diff --git a/package-lock.json b/package-lock.json
index 6357a21..5acd96e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,6 @@
                 "easytimer.js": "^4.5.3",
                 "js-cookie": "^3.0.1",
                 "normalize.css": "^8.0.1",
-                "read-env": "^2.0.0",
                 "seedrandom": "^3.0.5"
             },
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@@ -104,13 +103,10 @@
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-            "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.0.tgz",
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+            "version": "2.2.3",
+            "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.3.tgz",
+            "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==",
             "dev": true,
-            "dependencies": {
-                "minimist": "^1.2.5"
-            },
             "bin": {
                 "json5": "lib/cli.js"
             },
@@ -1929,15 +1925,6 @@
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-            "resolved": "https://registry.npmjs.org/@types/camelcase/-/camelcase-5.2.0.tgz",
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-            "deprecated": "This is a stub types definition. camelcase provides its own type definitions, so you do not need this installed.",
-            "dependencies": {
-                "camelcase": "*"
-            }
-        },
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             "resolved": "https://registry.npmjs.org/@types/q/-/q-1.5.5.tgz",
@@ -2728,14 +2715,6 @@
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-            "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
-            "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
-            "engines": {
-                "node": ">=6"
-            }
-        },
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@@ -5628,9 +5607,9 @@
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-            "version": "1.0.1",
-            "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
-            "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
+            "integrity": "sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==",
             "dev": true,
             "dependencies": {
                 "minimist": "^1.2.0"
@@ -7407,15 +7386,6 @@
                 "node": ">= 0.6"
             }
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-        "node_modules/read-env": {
-            "version": "2.0.0",
-            "resolved": "https://registry.npmjs.org/read-env/-/read-env-2.0.0.tgz",
-            "integrity": "sha512-gCuo85JH2aWt23HVeFzUUhpLzCRtc9O0jjvpMDG/3vue2aOp7/XllAQjSyL8xGqBifGNYbnWLE0PAqi4AWMBlA==",
-            "dependencies": {
-                "@types/camelcase": "5.2.0",
-                "camelcase": "5.3.1"
-            }
-        },
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@@ -9320,13 +9290,10 @@
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-                    "version": "2.2.0",
-                    "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.0.tgz",
-                    "integrity": "sha512-f+8cldu7X/y7RAJurMEJmdoKXGB/X550w2Nr3tTbezL6RwEE/iMcm+tZnXeoZtKuOq6ft8+CqzEkrIgx1fPoQA==",
-                    "dev": true,
-                    "requires": {
-                        "minimist": "^1.2.5"
-                    }
+                    "version": "2.2.3",
+                    "resolved": "https://registry.npmjs.org/json5/-/json5-2.2.3.tgz",
+                    "integrity": "sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==",
+                    "dev": true
                 },
                 "ms": {
                     "version": "2.1.2",
@@ -10602,14 +10569,6 @@
                 "physical-cpu-count": "^2.0.0"
             }
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-        "@types/camelcase": {
-            "version": "5.2.0",
-            "resolved": "https://registry.npmjs.org/@types/camelcase/-/camelcase-5.2.0.tgz",
-            "integrity": "sha512-zhHaryYYUUsJ1h6Rq4hisPkljY7c2bkC5PFYQbom5fyKloGJEDK+wdsw2L4hnBwXr4plGjW6D/UVJBbNbOzVpQ==",
-            "requires": {
-                "camelcase": "*"
-            }
-        },
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             "version": "1.5.5",
             "resolved": "https://registry.npmjs.org/@types/q/-/q-1.5.5.tgz",
@@ -11268,11 +11227,6 @@
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             "dev": true
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-        "camelcase": {
-            "version": "5.3.1",
-            "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
-            "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg=="
-        },
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             "resolved": "https://registry.npmjs.org/caniuse-api/-/caniuse-api-3.0.0.tgz",
@@ -13597,9 +13551,9 @@
             "dev": true
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         "json5": {
-            "version": "1.0.1",
-            "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
-            "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
+            "integrity": "sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==",
             "dev": true,
             "requires": {
                 "minimist": "^1.2.0"
@@ -15076,15 +15030,6 @@
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             "dev": true
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-        "read-env": {
-            "version": "2.0.0",
-            "resolved": "https://registry.npmjs.org/read-env/-/read-env-2.0.0.tgz",
-            "integrity": "sha512-gCuo85JH2aWt23HVeFzUUhpLzCRtc9O0jjvpMDG/3vue2aOp7/XllAQjSyL8xGqBifGNYbnWLE0PAqi4AWMBlA==",
-            "requires": {
-                "@types/camelcase": "5.2.0",
-                "camelcase": "5.3.1"
-            }
-        },
         "readable-stream": {
             "version": "2.3.7",
             "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",