upgrade babel, jest and eslint

Author: anajavi

.babelrc

@@ -1,18 +1,13 @@
 {
+  "presets": [
+    "@babel/react",
+    [ "@babel/env", { "loose": true } ]
+  ],
   "env": {
-    "development": {
+    "esm": {
       "presets": [
-        "react",
-        [ "es2015", { "loose": true } ]
-      ],
-      "plugins": [ "transform-object-rest-spread" ]
-    },
-    "es": {
-      "presets": [
-        "react",
-        [ "es2015", { "loose": true, "modules": false } ]
-      ],
-      "plugins": [ "transform-object-rest-spread" ],
+        [ "@babel/env", { "loose": true, "modules": false } ]
+      ]
     }
   }
 }