fix babelrc

.babelrc

@@ -9,20 +9,16 @@
           },
           "modules": false
         }],
-        "stage-0",
         "react"
       ]
     },
     "main": {
-      "presets": ["env", "stage-0", "react"]
+      "presets": ["env", "react"]
     }
   },
   "plugins": [
-    "babel-plugin-transform-regenerator",
     "babel-plugin-transform-object-rest-spread",
-    "babel-plugin-inline-import",
     "babel-plugin-transform-class-properties",
-    "babel-plugin-transform-es2015-classes",
-    "babel-plugin-syntax-dynamic-import"
+    "babel-plugin-transform-runtime"
   ]
 }