diff --git a/Pipfile.lock b/Pipfile.lock
index b2b3200..71dad0c 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -16,21 +16,12 @@
         ]
     },
     "default": {
-        "appnope": {
-            "hashes": [
-                "sha256:93aa393e9d6c54c5cd570ccadd8edad61ea0c4b9ea7a01409020c9aa019eb442",
-                "sha256:dd83cd4b5b460958838f6eb3000c660b1f9caf2a5b1de4264e941512f603258a"
-            ],
-            "markers": "sys_platform == 'darwin'",
-            "version": "==0.1.2"
-        },
         "asgiref": {
             "hashes": [
-                "sha256:5ee950735509d04eb673bd7f7120f8fa1c9e2df495394992c73234d526907e17",
-                "sha256:7162a3cb30ab0609f1a4c95938fd73e8604f63bdba516a7f7d64b83ff09478f0"
+                "sha256:92906c611ce6c967347bbfea733f13d6313901d54dcca88195eaeb52b2a8e8ee",
+                "sha256:d1216dfbdfb63826470995d31caed36225dcaf34f182e0fa257a4dd9e86f1b78"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==3.3.1"
+            "version": "==3.3.4"
         },
         "backcall": {
             "hashes": [
@@ -51,23 +42,22 @@
                 "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa",
                 "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==4.0.0"
         },
         "decorator": {
             "hashes": [
-                "sha256:41fa54c2a0cc4ba648be4fd43cff00aedf5b9465c9bf18d64325bc225f08f760",
-                "sha256:e3a62f0520172440ca0dcc823749319382e377f37f140a0b99ef45fecb84bfe7"
+                "sha256:6f201a6c4dac3d187352661f508b9364ec8091217442c9478f1f83c003a0f060",
+                "sha256:945d84890bb20cc4a2f4a31fc4311c0c473af65ea318617f13a7257c9a58bc98"
             ],
-            "version": "==4.4.2"
+            "version": "==5.0.7"
         },
         "django": {
             "hashes": [
-                "sha256:169e2e7b4839a7910b393eec127fd7cbae62e80fa55f89c6510426abf673fe5f",
-                "sha256:c6c0462b8b361f8691171af1fb87eceb4442da28477e12200c40420176206ba7"
+                "sha256:c348b3ddc452bf4b62361f0752f71a339140c777ebea3cdaaaa8fdb7f417a862",
+                "sha256:f8393103e15ec2d2d313ccbb95a3f1da092f9f58d74ac1c61ca2ac0436ae1eac"
             ],
             "index": "pypi",
-            "version": "==3.1.6"
+            "version": "==3.1.8"
         },
         "django-environ": {
             "hashes": [
@@ -98,7 +88,6 @@
                 "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
                 "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.10"
         },
         "ipython": {
@@ -121,16 +110,14 @@
                 "sha256:18456d83f65f400ab0c2d3319e48520420ef43b23a086fdc05dff34132f0fb93",
                 "sha256:92550a404bad8afed881a137ec9a461fed49eca661414be45059329614ed0707"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==0.18.0"
         },
         "parso": {
             "hashes": [
-                "sha256:15b00182f472319383252c18d5913b69269590616c947747bc50bf4ac768f410",
-                "sha256:8519430ad07087d4c997fda3a7918f7cfa27cb58972a8c89c2a0295a1c940e9e"
+                "sha256:12b83492c6239ce32ff5eed6d3639d6a536170723c6f3f1506869f1ace413398",
+                "sha256:a8c4922db71e4fdb90e0d0bc6e50f9b273d3397925e5e60a717e719201778d22"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==0.8.1"
+            "version": "==0.8.2"
         },
         "pexpect": {
             "hashes": [
@@ -160,16 +147,14 @@
                 "sha256:1f1eafc8a65d671f9892354f73142014fbb5d3a9ee621568c662d0a354e0578b",
                 "sha256:672d8a2faa12b44307874b2acfdd27f9cbaa5fa37bada4b34e36277224e6d8ed"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==1.5.0"
         },
         "prompt-toolkit": {
             "hashes": [
-                "sha256:7e966747c18ececaec785699626b771c1ba8344c8d31759a1915d6b12fad6525",
-                "sha256:c96b30925025a7635471dc083ffb6af0cc67482a00611bd81aeaeeeb7e5a5e12"
+                "sha256:bf00f22079f5fadc949f42ae8ff7f05702826a97059ffcc6281036ad40ac6f04",
+                "sha256:e1b4f11b9336a28fa11810bc623c357420f69dfdb6d2dac41ca2c21a55c033bc"
             ],
-            "markers": "python_full_version >= '3.6.1'",
-            "version": "==3.0.14"
+            "version": "==3.0.18"
         },
         "ptyprocess": {
             "hashes": [
@@ -180,11 +165,10 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:bc9591213a8f0e0ca1a5e68a479b4887fdc3e75d0774e5c71c31920c427de435",
-                "sha256:df49d09b498e83c1a73128295860250b0b7edd4c723a32e9bc0d295c7c2ec337"
+                "sha256:2656e1a6edcdabf4275f9a3640db59fd5de107d88e8663c5d4e9a0fa62f77f94",
+                "sha256:534ef71d539ae97d4c3a4cf7d6f110f214b0e687e92f9cb9d2a3b0d3101289c8"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==2.7.4"
+            "version": "==2.8.1"
         },
         "pytz": {
             "hashes": [
@@ -198,7 +182,6 @@
                 "sha256:27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804",
                 "sha256:c210084e36a42ae6b9219e00e48287def368a26d03a048ddad7bfee44f75871e"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==2.25.1"
         },
         "six": {
@@ -206,7 +189,6 @@
                 "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
                 "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.15.0"
         },
         "sqlparse": {
@@ -214,7 +196,6 @@
                 "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
                 "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
             ],
-            "markers": "python_version >= '3.5'",
             "version": "==0.4.1"
         },
         "traitlets": {
@@ -222,7 +203,6 @@
                 "sha256:178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396",
                 "sha256:69ff3f9d5351f31a7ad80443c2674b7099df13cc41fc5fa6e2f6d3b0330b0426"
             ],
-            "markers": "python_version >= '3.7'",
             "version": "==5.0.5"
         },
         "update-checker": {
@@ -234,11 +214,10 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:1b465e494e3e0d8939b50680403e3aedaa2bc434b7d5af64dfd3c958d7f5ae80",
-                "sha256:de3eedaad74a2683334e282005cd8d7f22f4d55fa690a2a1020a416cb0a47e73"
+                "sha256:2f4da4594db7e1e110a944bb1b551fdf4e6c136ad42e4234131391e21eb5b0df",
+                "sha256:e7b021f7241115872f92f43c6508082facffbd1c048e3c6e2bb9c2a157e28937"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
-            "version": "==1.26.3"
+            "version": "==1.26.4"
         },
         "wcwidth": {
             "hashes": [
@@ -249,10 +228,10 @@
         },
         "websocket-client": {
             "hashes": [
-                "sha256:0fc45c961324d79c781bab301359d5a1b00b13ad1b10415a4780229ef71a5549",
-                "sha256:d735b91d6d1692a6a181f2a8c9e0238e5f6373356f561bb9dc4c7af36f452010"
+                "sha256:44b5df8f08c74c3d82d28100fdc81f4536809ce98a17f0757557813275fbb663",
+                "sha256:63509b41d158ae5b7f67eb4ad20fecbb4eee99434e73e140354dc3ff8e09716f"
             ],
-            "version": "==0.57.0"
+            "version": "==0.58.0"
         },
         "whitenoise": {
             "hashes": [
@@ -264,14 +243,6 @@
         }
     },
     "develop": {
-        "appnope": {
-            "hashes": [
-                "sha256:93aa393e9d6c54c5cd570ccadd8edad61ea0c4b9ea7a01409020c9aa019eb442",
-                "sha256:dd83cd4b5b460958838f6eb3000c660b1f9caf2a5b1de4264e941512f603258a"
-            ],
-            "markers": "sys_platform == 'darwin'",
-            "version": "==0.1.2"
-        },
         "backcall": {
             "hashes": [
                 "sha256:5cbdbf27be5e7cfadb448baf0aa95508f91f2bbc6c6437cd9cd06e2a4c215e1e",
@@ -281,10 +252,10 @@
         },
         "decorator": {
             "hashes": [
-                "sha256:41fa54c2a0cc4ba648be4fd43cff00aedf5b9465c9bf18d64325bc225f08f760",
-                "sha256:e3a62f0520172440ca0dcc823749319382e377f37f140a0b99ef45fecb84bfe7"
+                "sha256:6f201a6c4dac3d187352661f508b9364ec8091217442c9478f1f83c003a0f060",
+                "sha256:945d84890bb20cc4a2f4a31fc4311c0c473af65ea318617f13a7257c9a58bc98"
             ],
-            "version": "==4.4.2"
+            "version": "==5.0.7"
         },
         "ipdb": {
             "hashes": [
@@ -313,16 +284,14 @@
                 "sha256:18456d83f65f400ab0c2d3319e48520420ef43b23a086fdc05dff34132f0fb93",
                 "sha256:92550a404bad8afed881a137ec9a461fed49eca661414be45059329614ed0707"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==0.18.0"
         },
         "parso": {
             "hashes": [
-                "sha256:15b00182f472319383252c18d5913b69269590616c947747bc50bf4ac768f410",
-                "sha256:8519430ad07087d4c997fda3a7918f7cfa27cb58972a8c89c2a0295a1c940e9e"
+                "sha256:12b83492c6239ce32ff5eed6d3639d6a536170723c6f3f1506869f1ace413398",
+                "sha256:a8c4922db71e4fdb90e0d0bc6e50f9b273d3397925e5e60a717e719201778d22"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==0.8.1"
+            "version": "==0.8.2"
         },
         "pexpect": {
             "hashes": [
@@ -341,11 +310,10 @@
         },
         "prompt-toolkit": {
             "hashes": [
-                "sha256:7e966747c18ececaec785699626b771c1ba8344c8d31759a1915d6b12fad6525",
-                "sha256:c96b30925025a7635471dc083ffb6af0cc67482a00611bd81aeaeeeb7e5a5e12"
+                "sha256:bf00f22079f5fadc949f42ae8ff7f05702826a97059ffcc6281036ad40ac6f04",
+                "sha256:e1b4f11b9336a28fa11810bc623c357420f69dfdb6d2dac41ca2c21a55c033bc"
             ],
-            "markers": "python_full_version >= '3.6.1'",
-            "version": "==3.0.14"
+            "version": "==3.0.18"
         },
         "ptyprocess": {
             "hashes": [
@@ -356,18 +324,16 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:bc9591213a8f0e0ca1a5e68a479b4887fdc3e75d0774e5c71c31920c427de435",
-                "sha256:df49d09b498e83c1a73128295860250b0b7edd4c723a32e9bc0d295c7c2ec337"
+                "sha256:2656e1a6edcdabf4275f9a3640db59fd5de107d88e8663c5d4e9a0fa62f77f94",
+                "sha256:534ef71d539ae97d4c3a4cf7d6f110f214b0e687e92f9cb9d2a3b0d3101289c8"
             ],
-            "markers": "python_version >= '3.5'",
-            "version": "==2.7.4"
+            "version": "==2.8.1"
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         "traitlets": {
             "hashes": [
                 "sha256:178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396",
                 "sha256:69ff3f9d5351f31a7ad80443c2674b7099df13cc41fc5fa6e2f6d3b0330b0426"
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-            "markers": "python_version >= '3.7'",
             "version": "==5.0.5"
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         "wcwidth": {