[core]: Unused packages removed (#43)

package.json

@@ -6,7 +6,7 @@
   "license": "MIT",
   "scripts": {
     "dev": "cross-env node ./server/app.js src",
-    "build": "next build src",
+    "build": "next build",
     "start": "cross-env NODE_ENV=production node ./server/app.js",
     "test:unit": "cross-env NODE_ENV=test jest --coverage",
     "test": "npm run test:unit",
@@ -47,26 +47,15 @@
     "react-dom": "^16.12.0",
     "react-redux": "7.0.2",
     "redux": "4.0.1",
-    "redux-form": "^8.2.4",
+    "redux-form": "8.2.4",
     "redux-saga": "1.0.2",
     "redux-saga-routines": "^3.1.3",
     "reselect": "4.0.0",
     "signale": "^1.4.0",
     "typeface-metropolis": "^0.0.74"
   },
   "devDependencies": {
-    "@babel/cli": "7.4.3",
-    "@babel/core": "7.4.3",
-    "@babel/plugin-proposal-class-properties": "^7.4.4",
-    "@babel/plugin-syntax-dynamic-import": "7.2.0",
-    "@babel/plugin-transform-modules-commonjs": "7.4.3",
-    "@babel/plugin-transform-react-constant-elements": "7.2.0",
-    "@babel/plugin-transform-react-inline-elements": "7.2.0",
-    "@babel/preset-env": "7.4.3",
-    "@babel/preset-react": "7.0.0",
-    "@babel/register": "7.4.0",
     "@testing-library/react": "^9.4.0",
-    "babel-core": "^6.26.3",
     "babel-eslint": "^10.0.2",
     "babel-jest": "^24.8.0",
     "babel-plugin-dynamic-import-node": "^2.3.0",