diff --git a/Pipfile.lock b/Pipfile.lock
index b57c06a..6f26964 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "edd0df218eabcac01bf333833a0baa5bfafa7d075cdbbde43adf0e7f916e97ad"
+            "sha256": "6063b5447d22416d96ecfb9111edae7ea0c9a25e6b9db281e82185c9c5e8147b"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -18,11 +18,11 @@
     "default": {
         "asgiref": {
             "hashes": [
-                "sha256:4ef1ab46b484e3c706329cedeff284a5d40824200638503f5768edb6de7d58e9",
-                "sha256:ffc141aa908e6f175673e7b1b3b7af4fdb0ecb738fc5c8b88f69f055c2415214"
+                "sha256:2f8abc20f7248433085eda803936d98992f1343ddb022065779f37c5da0181d0",
+                "sha256:88d59c13d634dcffe0510be048210188edd79aeccb6a6c9028cdad6f31d730a9"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==3.4.1"
+            "markers": "python_version >= '3.7'",
+            "version": "==3.5.0"
         },
         "audioread": {
             "hashes": [
@@ -33,11 +33,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:3da05fea54fdec2315b54a563d5b59f3b4e2b1e69c3a5841dda35019c01855cd",
-                "sha256:c58b5f19c5ae0afe6d75cbdd7df561e6eb929339985dbbda2565e1cabb19a62e"
+                "sha256:9772e6935703e59e993960832d66a614cf0233a1c5123bc6224ecc6ad69e41e2",
+                "sha256:9b06c289f9ba3a8abea16c9c9505f25107809fb933676f6c891ded270039d965"
             ],
             "index": "pypi",
-            "version": "==3.2.5"
+            "version": "==3.2.12"
         },
         "django-js-reverse": {
             "hashes": [
@@ -54,7 +54,8 @@
         },
         "pypng": {
             "hashes": [
-                "sha256:1032833440c91bafee38a42c38c02d00431b24c42927feb3e63b104d8550170b"
+                "sha256:1032833440c91bafee38a42c38c02d00431b24c42927feb3e63b104d8550170b",
+                "sha256:1f9c9cc24030459abbb2813a62b2bbcdb43ad0867e2f2232a302655308b3d25f"
             ],
             "index": "pypi",
             "version": "==0.0.20"
@@ -69,10 +70,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da",
-                "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"
+                "sha256:3672058bc3453457b622aab7a1c3bfd5ab0bdae451512f6cf25f64ed37f5b87c",
+                "sha256:acad2d8b20a1af07d4e4c9d2e9285c5ed9104354062f275f3fcd88dcef4f1326"
             ],
-            "version": "==2021.1"
+            "version": "==2021.3"
         },
         "six": {
             "hashes": [
@@ -84,11 +85,11 @@
         },
         "sqlparse": {
             "hashes": [
-                "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
-                "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
+                "sha256:0c00730c74263a94e5a9919ade150dfc3b19c574389985446148402998287dae",
+                "sha256:48719e356bb8b42991bdbb1e8b83223757b93789c00910a616a071910ca4a64d"
             ],
             "markers": "python_version >= '3.5'",
-            "version": "==0.4.1"
+            "version": "==0.4.2"
         },
         "svgwrite": {
             "hashes": [
@@ -110,11 +111,11 @@
     "develop": {
         "astroid": {
             "hashes": [
-                "sha256:7b963d1c590d490f60d2973e57437115978d3a2529843f160b5003b721e1e925",
-                "sha256:83e494b02d75d07d4e347b27c066fd791c0c74fc96c613d1ea3de0c82c48168f"
+                "sha256:1efdf4e867d4d8ba4a9f6cf9ce07cd182c4c41de77f23814feb27ca93ca9d877",
+                "sha256:506daabe5edffb7e696ad82483ad0228245a9742ed7d2d8c9cdb31537decf9f6"
             ],
-            "markers": "python_version ~= '3.6'",
-            "version": "==2.6.5"
+            "markers": "python_full_version >= '3.6.2'",
+            "version": "==2.9.3"
         },
         "flake8": {
             "hashes": [
@@ -142,31 +143,46 @@
         },
         "lazy-object-proxy": {
             "hashes": [
-                "sha256:17e0967ba374fc24141738c69736da90e94419338fd4c7c7bef01ee26b339653",
-                "sha256:1fee665d2638491f4d6e55bd483e15ef21f6c8c2095f235fef72601021e64f61",
-                "sha256:22ddd618cefe54305df49e4c069fa65715be4ad0e78e8d252a33debf00f6ede2",
-                "sha256:24a5045889cc2729033b3e604d496c2b6f588c754f7a62027ad4437a7ecc4837",
-                "sha256:410283732af311b51b837894fa2f24f2c0039aa7f220135192b38fcc42bd43d3",
-                "sha256:4732c765372bd78a2d6b2150a6e99d00a78ec963375f236979c0626b97ed8e43",
-                "sha256:489000d368377571c6f982fba6497f2aa13c6d1facc40660963da62f5c379726",
-                "sha256:4f60460e9f1eb632584c9685bccea152f4ac2130e299784dbaf9fae9f49891b3",
-                "sha256:5743a5ab42ae40caa8421b320ebf3a998f89c85cdc8376d6b2e00bd12bd1b587",
-                "sha256:85fb7608121fd5621cc4377a8961d0b32ccf84a7285b4f1d21988b2eae2868e8",
-                "sha256:9698110e36e2df951c7c36b6729e96429c9c32b3331989ef19976592c5f3c77a",
-                "sha256:9d397bf41caad3f489e10774667310d73cb9c4258e9aed94b9ec734b34b495fd",
-                "sha256:b579f8acbf2bdd9ea200b1d5dea36abd93cabf56cf626ab9c744a432e15c815f",
-                "sha256:b865b01a2e7f96db0c5d12cfea590f98d8c5ba64ad222300d93ce6ff9138bcad",
-                "sha256:bf34e368e8dd976423396555078def5cfc3039ebc6fc06d1ae2c5a65eebbcde4",
-                "sha256:c6938967f8528b3668622a9ed3b31d145fab161a32f5891ea7b84f6b790be05b",
-                "sha256:d1c2676e3d840852a2de7c7d5d76407c772927addff8d742b9808fe0afccebdf",
-                "sha256:d7124f52f3bd259f510651450e18e0fd081ed82f3c08541dffc7b94b883aa981",
-                "sha256:d900d949b707778696fdf01036f58c9876a0d8bfe116e8d220cfd4b15f14e741",
-                "sha256:ebfd274dcd5133e0afae738e6d9da4323c3eb021b3e13052d8cbd0e457b1256e",
-                "sha256:ed361bb83436f117f9917d282a456f9e5009ea12fd6de8742d1a4752c3017e93",
-                "sha256:f5144c75445ae3ca2057faac03fda5a902eff196702b0a24daf1d6ce0650514b"
-            ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
-            "version": "==1.6.0"
+                "sha256:043651b6cb706eee4f91854da4a089816a6606c1428fd391573ef8cb642ae4f7",
+                "sha256:07fa44286cda977bd4803b656ffc1c9b7e3bc7dff7d34263446aec8f8c96f88a",
+                "sha256:12f3bb77efe1367b2515f8cb4790a11cffae889148ad33adad07b9b55e0ab22c",
+                "sha256:2052837718516a94940867e16b1bb10edb069ab475c3ad84fd1e1a6dd2c0fcfc",
+                "sha256:2130db8ed69a48a3440103d4a520b89d8a9405f1b06e2cc81640509e8bf6548f",
+                "sha256:39b0e26725c5023757fc1ab2a89ef9d7ab23b84f9251e28f9cc114d5b59c1b09",
+                "sha256:46ff647e76f106bb444b4533bb4153c7370cdf52efc62ccfc1a28bdb3cc95442",
+                "sha256:4dca6244e4121c74cc20542c2ca39e5c4a5027c81d112bfb893cf0790f96f57e",
+                "sha256:553b0f0d8dbf21890dd66edd771f9b1b5f51bd912fa5f26de4449bfc5af5e029",
+                "sha256:677ea950bef409b47e51e733283544ac3d660b709cfce7b187f5ace137960d61",
+                "sha256:6a24357267aa976abab660b1d47a34aaf07259a0c3859a34e536f1ee6e76b5bb",
+                "sha256:6a6e94c7b02641d1311228a102607ecd576f70734dc3d5e22610111aeacba8a0",
+                "sha256:6aff3fe5de0831867092e017cf67e2750c6a1c7d88d84d2481bd84a2e019ec35",
+                "sha256:6ecbb350991d6434e1388bee761ece3260e5228952b1f0c46ffc800eb313ff42",
+                "sha256:7096a5e0c1115ec82641afbdd70451a144558ea5cf564a896294e346eb611be1",
+                "sha256:70ed0c2b380eb6248abdef3cd425fc52f0abd92d2b07ce26359fcbc399f636ad",
+                "sha256:8561da8b3dd22d696244d6d0d5330618c993a215070f473b699e00cf1f3f6443",
+                "sha256:85b232e791f2229a4f55840ed54706110c80c0a210d076eee093f2b2e33e1bfd",
+                "sha256:898322f8d078f2654d275124a8dd19b079080ae977033b713f677afcfc88e2b9",
+                "sha256:8f3953eb575b45480db6568306893f0bd9d8dfeeebd46812aa09ca9579595148",
+                "sha256:91ba172fc5b03978764d1df5144b4ba4ab13290d7bab7a50f12d8117f8630c38",
+                "sha256:9d166602b525bf54ac994cf833c385bfcc341b364e3ee71e3bf5a1336e677b55",
+                "sha256:a57d51ed2997e97f3b8e3500c984db50a554bb5db56c50b5dab1b41339b37e36",
+                "sha256:b9e89b87c707dd769c4ea91f7a31538888aad05c116a59820f28d59b3ebfe25a",
+                "sha256:bb8c5fd1684d60a9902c60ebe276da1f2281a318ca16c1d0a96db28f62e9166b",
+                "sha256:c19814163728941bb871240d45c4c30d33b8a2e85972c44d4e63dd7107faba44",
+                "sha256:c4ce15276a1a14549d7e81c243b887293904ad2d94ad767f42df91e75fd7b5b6",
+                "sha256:c7a683c37a8a24f6428c28c561c80d5f4fd316ddcf0c7cab999b15ab3f5c5c69",
+                "sha256:d609c75b986def706743cdebe5e47553f4a5a1da9c5ff66d76013ef396b5a8a4",
+                "sha256:d66906d5785da8e0be7360912e99c9188b70f52c422f9fc18223347235691a84",
+                "sha256:dd7ed7429dbb6c494aa9bc4e09d94b778a3579be699f9d67da7e6804c422d3de",
+                "sha256:df2631f9d67259dc9620d831384ed7732a198eb434eadf69aea95ad18c587a28",
+                "sha256:e368b7f7eac182a59ff1f81d5f3802161932a41dc1b1cc45c1f757dc876b5d2c",
+                "sha256:e40f2013d96d30217a51eeb1db28c9ac41e9d0ee915ef9d00da639c5b63f01a1",
+                "sha256:f769457a639403073968d118bc70110e7dce294688009f5c24ab78800ae56dc8",
+                "sha256:fccdf7c2c5821a8cbd0a9440a456f5050492f2270bd54e94360cac663398739b",
+                "sha256:fd45683c3caddf83abbb1249b653a266e7069a09f486daa8863fb0e7496a9fdb"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==1.7.1"
         },
         "mccabe": {
             "hashes": [
@@ -175,6 +191,14 @@
             ],
             "version": "==0.6.1"
         },
+        "platformdirs": {
+            "hashes": [
+                "sha256:30671902352e97b1eafd74ade8e4a694782bd3471685e78c32d0fdfd3aa7e7bb",
+                "sha256:8ec11dfba28ecc0715eb5fb0147a87b1bf325f349f3da9aab2cd6b50b96b692b"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==2.5.0"
+        },
         "pycodestyle": {
             "hashes": [
                 "sha256:514f76d918fcc0b55c6680472f0a37970994e07bbb80725808c17089be302068",
@@ -193,11 +217,11 @@
         },
         "pylint": {
             "hashes": [
-                "sha256:1f333dc72ef7f5ea166b3230936ebcfb1f3b722e76c980cb9fe6b9f95e8d3172",
-                "sha256:748f81e5776d6273a6619506e08f1b48ff9bcb8198366a56821cf11aac14fc87"
+                "sha256:9d945a73640e1fec07ee34b42f5669b770c759acd536ec7b16d7e4b87a9c9ff9",
+                "sha256:daabda3f7ed9d1c60f52d563b1b854632fd90035bcf01443e234d3dc794e3b74"
             ],
-            "markers": "python_version ~= '3.6'",
-            "version": "==2.9.5"
+            "markers": "python_full_version >= '3.6.2'",
+            "version": "==2.12.2"
         },
         "pylint-django": {
             "hashes": [
@@ -209,10 +233,19 @@
         },
         "pylint-plugin-utils": {
             "hashes": [
-                "sha256:2f30510e1c46edf268d3a195b2849bd98a1b9433229bb2ba63b8d776e1fc4d0a",
-                "sha256:57625dcca20140f43731311cd8fd879318bf45a8b0fd17020717a8781714a25a"
+                "sha256:b3d43e85ab74c4f48bb46ae4ce771e39c3a20f8b3d56982ab17aa73b4f98d535",
+                "sha256:ce48bc0516ae9415dd5c752c940dfe601b18fe0f48aa249f2386adfa95a004dd"
             ],
-            "version": "==0.6"
+            "markers": "python_full_version >= '3.6.2'",
+            "version": "==0.7"
+        },
+        "setuptools": {
+            "hashes": [
+                "sha256:43a5575eea6d3459789316e1596a3d2a0d215260cacf4189508112f35c9a145b",
+                "sha256:66b8598da112b8dc8cd941d54cf63ef91d3b50657b374457eda5851f3ff6a899"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==60.8.2"
         },
         "toml": {
             "hashes": [
@@ -222,19 +255,78 @@
             "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==0.10.2"
         },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:4ca091dea149f945ec56afb48dae714f21e8692ef22a395223bcd328961b6a0e",
+                "sha256:7f001e5ac290a0c0401508864c7ec868be4e701886d5b573a9528ed3973d9d3b"
+            ],
+            "markers": "python_version < '3.10'",
+            "version": "==4.0.1"
+        },
         "wrapt": {
             "hashes": [
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+                "sha256:e6906d6f48437dfd80464f7d7af1740eadc572b9f7a4301e7dd3d65db285cacf",
+                "sha256:e92d0d4fa68ea0c02d39f1e2f9cb5bc4b4a71e8c442207433d8db47ee79d7aa3",
+                "sha256:e94b7d9deaa4cc7bac9198a58a7240aaf87fe56c6277ee25fa5b3aa1edebd229",
+                "sha256:ea3e746e29d4000cd98d572f3ee2a6050a4f784bb536f4ac1f035987fc1ed83e",
+                "sha256:ec7e20258ecc5174029a0f391e1b948bf2906cd64c198a9b8b281b811cbc04de",
+                "sha256:ec9465dd69d5657b5d2fa6133b3e1e989ae27d29471a672416fd729b429eb554",
+                "sha256:f122ccd12fdc69628786d0c947bdd9cb2733be8f800d88b5a37c57f1f1d73c10",
+                "sha256:f99c0489258086308aad4ae57da9e8ecf9e1f3f30fa35d5e170b4d4896554d80",
+                "sha256:f9c51d9af9abb899bd34ace878fbec8bf357b3194a10c4e8e0a25512826ef056",
+                "sha256:fd76c47f20984b43d93de9a82011bb6e5f8325df6c9ed4d8310029a55fa361ea"
             ],
-            "version": "==1.12.1"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==1.13.3"
         },
         "zipp": {
             "hashes": [
-                "sha256:957cfda87797e389580cb8b9e3870841ca991e2125350677b2ca83a0e99390a3",
-                "sha256:f5812b1e007e48cff63449a5e9f4e7ebea716b4111f9c4f9a645f91d579bf0c4"
+                "sha256:9f50f446828eb9d45b267433fd3e9da8d801f614129124863f9c51ebceafb87d",
+                "sha256:b47250dd24f92b7dd6a0a8fc5244da14608f3ca90a5efcd37a3b1642fac9a375"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==3.5.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==3.7.0"
         }
     }
 }