diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 42a43f7..10fff88 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -2877,15 +2877,36 @@
       }
     },
     "browserslist": {
-      "version": "4.12.0",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.12.0.tgz",
-      "integrity": "sha512-UH2GkcEDSI0k/lRkuDSzFl9ZZ87skSy9w2XAn1MsZnL+4c4rqbBd3e82UWHbYDpztABrPBhZsTEeuxVfHppqDg==",
+      "version": "4.16.6",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.6.tgz",
+      "integrity": "sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30001043",
-        "electron-to-chromium": "^1.3.413",
-        "node-releases": "^1.1.53",
-        "pkg-up": "^2.0.0"
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
+        "escalade": "^3.1.1",
+        "node-releases": "^1.1.71"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001230",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz",
+          "integrity": "sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.739",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.739.tgz",
+          "integrity": "sha512-+LPJVRsN7hGZ9EIUUiWCpO7l4E3qBYHNadazlucBfsXBbccDFNKUBAgzE68FnkWGJPwD/AfKhSzL+G+Iqb8A4A==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.72",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.72.tgz",
+          "integrity": "sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==",
+          "dev": true
+        }
       }
     },
     "buffer": {
@@ -3443,6 +3464,12 @@
         "simple-swizzle": "^0.2.2"
       }
     },
+    "colorette": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz",
+      "integrity": "sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==",
+      "dev": true
+    },
     "colors": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/colors/-/colors-0.6.2.tgz",
@@ -4807,12 +4834,6 @@
         }
       }
     },
-    "electron-to-chromium": {
-      "version": "1.3.455",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.455.tgz",
-      "integrity": "sha512-4lwnxp+ArqOX9hiLwLpwhfqvwzUHFuDgLz4NTiU3lhygUzWtocIJ/5Vix+mWVNE2HQ9aI1k2ncGe5H/0OktMvA==",
-      "dev": true
-    },
     "elementtree": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/elementtree/-/elementtree-0.1.7.tgz",
@@ -4967,6 +4988,12 @@
       "dev": true,
       "optional": true
     },
+    "escalade": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
+      "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==",
+      "dev": true
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -5856,15 +5883,6 @@
         "pkg-dir": "^3.0.0"
       }
     },
-    "find-up": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/find-up/-/find-up-2.1.0.tgz",
-      "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c=",
-      "dev": true,
-      "requires": {
-        "locate-path": "^2.0.0"
-      }
-    },
     "findup": {
       "version": "0.1.5",
       "resolved": "https://registry.npmjs.org/findup/-/findup-0.1.5.tgz",
@@ -8098,16 +8116,6 @@
         }
       }
     },
-    "locate-path": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-2.0.0.tgz",
-      "integrity": "sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=",
-      "dev": true,
-      "requires": {
-        "p-locate": "^2.0.0",
-        "path-exists": "^3.0.0"
-      }
-    },
     "lodash": {
       "version": "4.17.19",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
@@ -8930,12 +8938,6 @@
       "integrity": "sha1-x5fvUQle1YWZArFX9jhPY2HgWug=",
       "dev": true
     },
-    "node-releases": {
-      "version": "1.1.57",
-      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.57.tgz",
-      "integrity": "sha512-ZQmnWS7adi61A9JsllJ2gdj2PauElcjnOwTp2O011iGzoakTxUsDGSe+6vD7wXbKdqhSFymC0OSx35aAMhrSdw==",
-      "dev": true
-    },
     "node-sass": {
       "version": "4.14.1",
       "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.14.1.tgz",
@@ -9435,24 +9437,6 @@
       "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
       "dev": true
     },
-    "p-limit": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-1.3.0.tgz",
-      "integrity": "sha512-vvcXsLAJ9Dr5rQOPk7toZQZJApBl2K4J6dANSsEuh6QI41JYcsS/qhTGa9ErIUUgK3WNQoJYvylxvjqmiqEA9Q==",
-      "dev": true,
-      "requires": {
-        "p-try": "^1.0.0"
-      }
-    },
-    "p-locate": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-2.0.0.tgz",
-      "integrity": "sha1-IKAQOyIqcMj9OcwuWAaA893l7EM=",
-      "dev": true,
-      "requires": {
-        "p-limit": "^1.1.0"
-      }
-    },
     "p-map": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/p-map/-/p-map-4.0.0.tgz",
@@ -9471,12 +9455,6 @@
         "retry": "^0.12.0"
       }
     },
-    "p-try": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/p-try/-/p-try-1.0.0.tgz",
-      "integrity": "sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M=",
-      "dev": true
-    },
     "pako": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.11.tgz",
@@ -9738,15 +9716,6 @@
         }
       }
     },
-    "pkg-up": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/pkg-up/-/pkg-up-2.0.0.tgz",
-      "integrity": "sha1-yBmscoBZpGHKscOImivjxJoATX8=",
-      "dev": true,
-      "requires": {
-        "find-up": "^2.1.0"
-      }
-    },
     "plist": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/plist/-/plist-3.0.1.tgz",
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 475d5e2..0da76ac 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -2173,14 +2173,15 @@ browserify-zlib@^0.2.0:
     pako "~1.0.5"
 
 browserslist@^4.0.0, browserslist@^4.12.0, browserslist@^4.8.5:
-  version "4.13.0"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.13.0.tgz#42556cba011e1b0a2775b611cba6a8eca18e940d"
-  integrity sha512-MINatJ5ZNrLnQ6blGvePd/QOz9Xtu+Ne+x29iQSCHfkU5BugKVJwZKn/iiL8UbpIpa3JhviKjz+XxMo0m2caFQ==
+  version "4.16.6"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.6.tgz#d7901277a5a88e554ed305b183ec9b0c08f66fa2"
+  integrity sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==
   dependencies:
-    caniuse-lite "^1.0.30001093"
-    electron-to-chromium "^1.3.488"
-    escalade "^3.0.1"
-    node-releases "^1.1.58"
+    caniuse-lite "^1.0.30001219"
+    colorette "^1.2.2"
+    electron-to-chromium "^1.3.723"
+    escalade "^3.1.1"
+    node-releases "^1.1.71"
 
 buffer-alloc-unsafe@^1.1.0:
   version "1.1.0"
@@ -2384,10 +2385,10 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001061, caniuse-lite@^1.0.30001093:
-  version "1.0.30001100"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001100.tgz#2a58615e0c01cf716ab349b20ca4d86ef944aa4e"
-  integrity sha512-0eYdp1+wFCnMlCj2oudciuQn2B9xAFq3WpgpcBIZTxk/1HNA/O2YA7rpeYhnOqsqAJq1AHUgx6i1jtafg7m2zA==
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001061, caniuse-lite@^1.0.30001219:
+  version "1.0.30001230"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz#8135c57459854b2240b57a4a6786044bdc5a9f71"
+  integrity sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ==
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -2656,6 +2657,11 @@ color@^3.0.0:
     color-convert "^1.9.1"
     color-string "^1.5.2"
 
+colorette@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.2.tgz#cbcc79d5e99caea2dbf10eb3a26fd8b3e6acfa94"
+  integrity sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==
+
 colors@~0.6.0-1:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/colors/-/colors-0.6.2.tgz#2423fe6678ac0c5dae8852e5d0e5be08c997abcc"
@@ -3512,10 +3518,10 @@ electron-osx-sign@^0.4.11:
     minimist "^1.2.0"
     plist "^3.0.1"
 
-electron-to-chromium@^1.3.488:
-  version "1.3.498"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.498.tgz#fd7188c8a49d6d0b5df1df55a1f1a4bf2c177457"
-  integrity sha512-W1hGwaQEU8j9su2jeAr3aabkPuuXw+j8t73eajGAkEJWbfWiwbxBwQN/8Qmv2qCy3uCDm2rOAaZneYQM8VGC4w==
+electron-to-chromium@^1.3.723:
+  version "1.3.739"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.739.tgz#f07756aa92cabd5a6eec6f491525a64fe62f98b9"
+  integrity sha512-+LPJVRsN7hGZ9EIUUiWCpO7l4E3qBYHNadazlucBfsXBbccDFNKUBAgzE68FnkWGJPwD/AfKhSzL+G+Iqb8A4A==
 
 elementtree@0.1.7:
   version "0.1.7"
@@ -3645,10 +3651,10 @@ es6-error@^4.1.1:
   resolved "https://registry.yarnpkg.com/es6-error/-/es6-error-4.1.1.tgz#9e3af407459deed47e9a91f9b885a84eb05c561d"
   integrity sha512-Um/+FxMr9CISWh0bi5Zv0iOD+4cFh5qLeks1qhAopKVAJw3drgKbKySikp7wGhDL0HPeaja0P5ULZrxLkniUVg==
 
-escalade@^3.0.1:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.0.2.tgz#6a580d70edb87880f22b4c91d0d56078df6962c4"
-  integrity sha512-gPYAU37hYCUhW5euPeR+Y74F7BL+IBsV93j5cvGriSaD1aG6MGsqsV1yamRdrWrb2j3aiZvb0X+UBOWpx3JWtQ==
+escalade@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
+  integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
 
 escape-html@^1.0.1, escape-html@~1.0.3:
   version "1.0.3"
@@ -6260,10 +6266,10 @@ node-loader@0.6.0:
   resolved "https://registry.yarnpkg.com/node-loader/-/node-loader-0.6.0.tgz#c797ef51095ed5859902b157f6384f6361e05ae8"
   integrity sha1-x5fvUQle1YWZArFX9jhPY2HgWug=
 
-node-releases@^1.1.58:
-  version "1.1.59"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.59.tgz#4d648330641cec704bff10f8e4fe28e453ab8e8e"
-  integrity sha512-H3JrdUczbdiwxN5FuJPyCHnGHIFqQ0wWxo+9j1kAXAzqNMAHlo+4I/sYYxpyK0irQ73HgdiyzD32oqQDcU2Osw==
+node-releases@^1.1.71:
+  version "1.1.72"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.72.tgz#14802ab6b1039a79a0c7d662b610a5bbd76eacbe"
+  integrity sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==
 
 node-sass@4.14.1:
   version "4.14.1"