Merge pull request #471 from geolonia/fix-external-style-e2e-test

ビルドせずにE2Eテストを実行した場合にExternal Style Support関連のテストが失敗する問題を修正

Author: sanak

README.md

@@ -103,6 +103,7 @@ $ cd embed
 $ npm install
 $ npm start # run dev server
 $ npm test # run tests
+$ npm run e2e # run e2e tests
 $ npm run build # build production bundle
 ```
 

docs/e2e/external-style.html

@@ -24,6 +24,6 @@
       style="width: 100%; height: 400px"
     ></div>
 
-    <script src="../embed.js"></script>
+    <script src="../embed"></script>
   </body>
 </html>