update to create-react-app 2

client/package.json

@@ -3,19 +3,19 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@material-ui/core": "^3.1.1",
+    "@material-ui/core": "^3.2.0",
     "@material-ui/icons": "^3.0.1",
     "@redux-offline/redux-offline": "^2.4.0",
-    "localforage": "^1.7.2",
+    "http-proxy-middleware": "^0.19.0",
     "prop-types": "^15.6.2",
-    "react": "^16.5.0",
-    "react-dom": "^16.5.0",
+    "react": "^16.5.2",
+    "react-dom": "^16.5.2",
     "react-loadable": "^5.5.0",
     "react-redux": "^5.0.7",
     "react-router-dom": "^4.3.1",
     "react-router-redux": "^4.0.8",
-    "react-scripts": "1.1.5",
-    "react-spring": "^5.7.2",
+    "react-scripts": "2.0.4",
+    "react-spring": "^5.9.2",
     "redux": "^4.0.0",
     "redux-form": "^7.4.2",
     "redux-thunk": "^2.3.0"
@@ -26,20 +26,10 @@
     "test": "react-scripts test --env=jsdom",
     "eject": "react-scripts eject"
   },
-  "proxy": {
-    "/__": {
-      "target": "http://localhost:4000",
-      "ws": true
-    }
-  },
-  "devDependencies": {
-    "eslint": "^5.5.0",
-    "eslint-config-airbnb": "^17.1.0",
-    "eslint-config-prettier": "^3.0.1",
-    "eslint-plugin-import": "^2.14.0",
-    "eslint-plugin-jest": "^21.22.0",
-    "eslint-plugin-jsx-a11y": "^6.1.1",
-    "eslint-plugin-react": "^7.11.1",
-    "prettier-eslint": "^8.8.2"
-  }
+  "browserslist": [
+    ">0.2%",
+    "not dead",
+    "not ie <= 11",
+    "not op_mini all"
+  ]
 }