Remove bugsnag (#19)

package.json

@@ -1,7 +1,7 @@
 {
   "name": "moco-browser-extensions",
   "description": "Browser plugin for MOCO",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "license": "MIT",
   "scripts": {
     "start": "yarn start:chrome",
@@ -17,8 +17,6 @@
   },
   "dependencies": {
     "@babel/polyfill": "^7.4.0",
-    "@bugsnag/js": "^5.2.0",
-    "@bugsnag/plugin-react": "^5.2.0",
     "axios": "^0.18.0",
     "classnames": "^2.2.6",
     "date-fns": "^1.30.1",
@@ -63,7 +61,6 @@
     "style-loader": "^0.23.1",
     "uuid": "^3.3.2",
     "webpack": "^4.15.0",
-    "webpack-bugsnag-plugins": "^1.3.0",
     "webpack-cli": "^3.0.8",
     "zip-webpack-plugin": "^3.0.0"
   }