Update README.md

Author: timsuchanek

README.md

@@ -311,7 +311,7 @@ $ yarn
 $ yarn start
 ```
 Open
-[localhost:3000](http://localhost:3000/?endpoint=https://api.graph.cool/simple/v1/cj56h35ol3y93018144iab4wo&subscription=wss://subscriptions.graph.cool/v1/cj56h35ol3y93018144iab4wo)
+[localhost:3000/?endpoint=https://api.graph.cool/simple/v1/cj56h35ol3y93018144iab4wo](http://localhost:3000/?endpoint=https://api.graph.cool/simple/v1/cj56h35ol3y93018144iab4wo)
 
 
 <a name="help-and-community" />