diff --git a/functions/package-lock.json b/functions/package-lock.json
index be4cfcf..eb18e5d 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
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@@ -255,8 +267,8 @@
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-      "from": "github:types/express",
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+      "optional": true,
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+      "integrity": "sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=",
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-      "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
+      "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
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-      "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk="
+      "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
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+      "optional": true,
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-      "integrity": "sha1-1RQsDK7msRifh9OnYREGT4bIu/I="
+      "integrity": "sha1-1RQsDK7msRifh9OnYREGT4bIu/I=",
+      "optional": true
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@@ -1811,12 +1868,14 @@
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-      "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE="
+      "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=",
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+      "optional": true,
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@@ -1866,7 +1925,8 @@
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@@ -1887,12 +1947,14 @@
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@@ -1907,17 +1969,20 @@
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@@ -2034,7 +2099,8 @@
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@@ -2046,6 +2112,7 @@
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@@ -2060,6 +2127,7 @@
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@@ -2067,12 +2135,14 @@
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@@ -2091,6 +2161,7 @@
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@@ -2171,7 +2242,8 @@
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@@ -2183,6 +2255,7 @@
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@@ -2268,7 +2341,8 @@
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@@ -2304,6 +2378,7 @@
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@@ -2323,6 +2398,7 @@
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@@ -2366,12 +2442,14 @@
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       "integrity": "sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=",
+      "optional": true,
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@@ -2469,7 +2548,8 @@
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-      "integrity": "sha1-jFoUlNIGbFcMw7/kSWF1rMTVAqs="
+      "integrity": "sha1-jFoUlNIGbFcMw7/kSWF1rMTVAqs=",
+      "optional": true
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@@ -2484,6 +2564,7 @@
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+      "optional": true,
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@@ -2512,6 +2593,7 @@
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+      "optional": true,
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@@ -2564,6 +2646,7 @@
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+      "optional": true,
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@@ -2626,7 +2709,8 @@
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@@ -2644,11 +2728,13 @@
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@@ -2661,15 +2747,18 @@
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@@ -2709,7 +2798,8 @@
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@@ -2729,6 +2819,7 @@
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@@ -2762,6 +2853,7 @@
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           "bundled": true,
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@@ -2769,7 +2861,8 @@
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@@ -2779,6 +2872,7 @@
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           "bundled": true,
+          "optional": true,
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@@ -2791,6 +2885,7 @@
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           "bundled": true,
+          "optional": true,
           "requires": {
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@@ -2803,6 +2898,7 @@
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           "bundled": true,
+          "optional": true,
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@@ -2819,13 +2915,15 @@
         "mkdirp": {
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           "bundled": true,
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           "dependencies": {
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@@ -2897,7 +2995,8 @@
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@@ -2907,6 +3006,7 @@
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           "bundled": true,
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@@ -2932,7 +3032,8 @@
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@@ -2986,7 +3087,8 @@
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@@ -3016,6 +3118,7 @@
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@@ -3033,6 +3136,7 @@
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           "bundled": true,
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@@ -3071,11 +3175,13 @@
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@@ -3101,12 +3207,14 @@
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-      "integrity": "sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI="
+      "integrity": "sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=",
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+      "optional": true,
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@@ -3185,6 +3293,7 @@
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       "integrity": "sha1-muzZJRFHcvPZW2WmCruPfBj7rOE=",
+      "optional": true,
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@@ -3226,7 +3335,8 @@
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+      "integrity": "sha512-Pgs951kaMm5GXP7MOvxERINe3gsaVjUWFm+UZPSq9xYriQAksyhg0csnS0KXSNRD5NmNdapXEpjxG49+AKh/ug==",
+      "optional": true
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@@ -3248,7 +3358,8 @@
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-      "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
+      "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10=",
+      "optional": true
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@@ -3284,7 +3395,8 @@
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+      "integrity": "sha512-nW24QBoPcFGGHJGUwnfpI7Yc5CdqWNdsyHQszVE/z2pKHXzh7FZ5GWhJqSyaQ9wMkQnsTx+kAI8bHlCX4tKdbg==",
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@@ -3376,6 +3488,7 @@
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       "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+      "optional": true,
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@@ -3471,7 +3584,8 @@
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-      "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo="
+      "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
+      "optional": true
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@@ -3497,7 +3611,8 @@
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+      "integrity": "sha1-7+fUEj2KxSr/9/QMfk3sUmYAj7Q=",
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