diff --git a/package-lock.json b/package-lock.json
index 196a2c2..517327f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1122,6 +1122,8 @@
     },
     "@vue/cli-plugin-babel": {
       "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/@vue/cli-plugin-babel/-/cli-plugin-babel-3.8.0.tgz",
+      "integrity": "sha512-VLWvpgDM+HN2FZu1x+r9pisombDTK1k+RPNPeslnwjGjrUXmKNAamXL1ZIsPwsj6k6PpWPN4jetBIMqcBzBu6Q==",
       "dev": true,
       "requires": {
         "@babel/core": "^7.0.0",
@@ -1133,6 +1135,8 @@
     },
     "@vue/cli-plugin-eslint": {
       "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/@vue/cli-plugin-eslint/-/cli-plugin-eslint-3.8.0.tgz",
+      "integrity": "sha512-18LDJmjH0DDw9T4+RbrSVk4xkF8t8RDRsEPJLPurno1YVJodIkQ6lqVu82faVgtvPyCoqiaicoTq/iwi1avoLQ==",
       "dev": true,
       "requires": {
         "@vue/cli-shared-utils": "^3.8.0",
@@ -1750,6 +1754,8 @@
     },
     "@vue/cli-service": {
       "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/@vue/cli-service/-/cli-service-3.8.0.tgz",
+      "integrity": "sha512-ipJF4RHjyLyLC4oLx+JM1Jk6tiIG0KjCFAqfOscQ44K4CdyS03oFMAUR+SZYy/UXKccMnoeY6Ld4YrGXSytQsg==",
       "dev": true,
       "requires": {
         "@intervolga/optimize-cssnano-plugin": "^1.0.5",
@@ -2302,13 +2308,6 @@
       "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
       "dev": true
     },
-    "asap": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
-      "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=",
-      "dev": true,
-      "optional": true
-    },
     "asn1": {
       "version": "0.2.4",
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
@@ -3558,6 +3557,11 @@
         }
       }
     },
+    "core-js": {
+      "version": "2.6.11",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.11.tgz",
+      "integrity": "sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg=="
+    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -4327,9 +4331,9 @@
       "dev": true
     },
     "elliptic": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.4.1.tgz",
-      "integrity": "sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz",
+      "integrity": "sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==",
       "dev": true,
       "requires": {
         "bn.js": "^4.4.0",
@@ -4451,6 +4455,8 @@
     },
     "eslint": {
       "version": "5.16.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.16.0.tgz",
+      "integrity": "sha512-S3Rz11i7c8AA5JPv7xAH+dOyq/Cu/VXHiHXBPOU1k/JAM5dXqQPt3qcrhpHSorXmrpu2g0gkIBVXAqCpzfoZIg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -4551,6 +4557,8 @@
     },
     "eslint-plugin-vue": {
       "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-vue/-/eslint-plugin-vue-5.2.2.tgz",
+      "integrity": "sha512-CtGWH7IB0DA6BZOwcV9w9q3Ri6Yuo8qMjx05SmOGJ6X6E0Yo3y9E/gQ5tuNxg2dEt30tRnBoFTbvtmW9iEoyHA==",
       "dev": true,
       "requires": {
         "vue-eslint-parser": "^5.0.0"
@@ -6258,13 +6266,6 @@
       "integrity": "sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==",
       "dev": true
     },
-    "image-size": {
-      "version": "0.5.5",
-      "resolved": "https://registry.npmjs.org/image-size/-/image-size-0.5.5.tgz",
-      "integrity": "sha1-Cd/Uq50g4p6xw+gLiZA3jfnjy5w=",
-      "dev": true,
-      "optional": true
-    },
     "import-cwd": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/import-cwd/-/import-cwd-2.1.0.tgz",
@@ -6899,57 +6900,6 @@
         "invert-kv": "^2.0.0"
       }
     },
-    "less": {
-      "version": "3.9.0",
-      "resolved": "https://registry.npmjs.org/less/-/less-3.9.0.tgz",
-      "integrity": "sha512-31CmtPEZraNUtuUREYjSqRkeETFdyEHSEPAGq4erDlUXtda7pzNmctdljdIagSb589d/qXGWiiP31R5JVf+v0w==",
-      "dev": true,
-      "requires": {
-        "clone": "^2.1.2",
-        "errno": "^0.1.1",
-        "graceful-fs": "^4.1.2",
-        "image-size": "~0.5.0",
-        "mime": "^1.4.1",
-        "mkdirp": "^0.5.0",
-        "promise": "^7.1.1",
-        "request": "^2.83.0",
-        "source-map": "~0.6.0"
-      },
-      "dependencies": {
-        "clone": {
-          "version": "2.1.2",
-          "resolved": "https://registry.npmjs.org/clone/-/clone-2.1.2.tgz",
-          "integrity": "sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=",
-          "dev": true
-        },
-        "mime": {
-          "version": "1.6.0",
-          "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
-          "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
-          "dev": true,
-          "optional": true
-        }
-      }
-    },
-    "less-loader": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/less-loader/-/less-loader-5.0.0.tgz",
-      "integrity": "sha512-bquCU89mO/yWLaUq0Clk7qCsKhsF/TZpJUzETRvJa9KSVEL9SO3ovCvdEHISBhrC81OwC8QSVX7E0bzElZj9cg==",
-      "dev": true,
-      "requires": {
-        "clone": "^2.1.1",
-        "loader-utils": "^1.1.0",
-        "pify": "^4.0.1"
-      },
-      "dependencies": {
-        "clone": {
-          "version": "2.1.2",
-          "resolved": "https://registry.npmjs.org/clone/-/clone-2.1.2.tgz",
-          "integrity": "sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=",
-          "dev": true
-        }
-      }
-    },
     "levn": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.3.0.tgz",
@@ -8738,16 +8688,6 @@
       "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
       "dev": true
     },
-    "promise": {
-      "version": "7.3.1",
-      "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",
-      "integrity": "sha512-nolQXZ/4L+bP/UGlkfaIujX9BKxGwmQ9OT4mOt5yvy8iK1h3wqTEJCijzGANTCCl9nWjY41juyAn2K3Q1hLLTg==",
-      "dev": true,
-      "optional": true,
-      "requires": {
-        "asap": "~2.0.3"
-      }
-    },
     "promise-inflight": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/promise-inflight/-/promise-inflight-1.0.1.tgz",
@@ -10841,7 +10781,9 @@
       }
     },
     "vue": {
-      "version": "2.6.10"
+      "version": "2.6.10",
+      "resolved": "https://registry.npmjs.org/vue/-/vue-2.6.10.tgz",
+      "integrity": "sha512-ImThpeNU9HbdZL3utgMCq0oiMzAkt1mcgy3/E6zWC/G6AaQoeuFdsl9nDhTDU3X1R6FK7nsIUuRACVcjI+A2GQ=="
     },
     "vue-eslint-parser": {
       "version": "5.0.0",
@@ -10910,6 +10852,8 @@
     },
     "vue-template-compiler": {
       "version": "2.6.10",
+      "resolved": "https://registry.npmjs.org/vue-template-compiler/-/vue-template-compiler-2.6.10.tgz",
+      "integrity": "sha512-jVZkw4/I/HT5ZMvRnhv78okGusqe0+qH2A0Em0Cp8aq78+NK9TII263CDVz2QXZsIT+yyV/gZc/j/vlwa+Epyg==",
       "dev": true,
       "requires": {
         "de-indent": "^1.0.2",
diff --git a/yarn.lock b/yarn.lock
index 94cd3bb..e27fa67 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1564,9 +1564,9 @@ bluebird@^3.1.1, bluebird@^3.5.1, bluebird@^3.5.3:
   integrity sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w==
 
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
-  version "4.11.8"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
-  integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
+  version "4.11.9"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
+  integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
 
 body-parser@1.19.0:
   version "1.19.0"
@@ -2868,9 +2868,9 @@ electron-to-chromium@^1.3.133:
   integrity sha512-kGi32g42a8vS/WnYE7ELJyejRT7hbr3UeOOu0WeuYuQ29gCpg9Lrf6RdcTQVXSt/v0bjCfnlb/EWOOsiKpTmkw==
 
 elliptic@^6.0.0:
-  version "6.4.1"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
-  integrity sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
+  integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
   dependencies:
     bn.js "^4.4.0"
     brorand "^1.0.1"
@@ -4148,16 +4148,21 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
-  integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
+inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
+  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
 
 inherits@2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
   integrity sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=
 
+inherits@2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
+  integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
+
 ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
