Improve READMEs

Author: huv1k

README.md

@@ -65,7 +65,7 @@ These are the settings currently available:
   'editor.fontSize': 14,
   'editor.fontFamily': `'Source Code Pro', 'Consolas', 'Inconsolata', 'Droid Sans Mono', 'Monaco', monospace`,
   'editor.theme': 'dark', // possible values: 'dark', 'light'
-  'editor.reuseHeaders': true,
+  'editor.reuseHeaders': true, // new tab reuses headers from last tab
   'request.credentials': 'omit', // possible values: 'omit', 'include', 'same-origin'
   'tracing.hideTracingResponse': true,
 }

packages/graphql-playground-middleware-express/README.md

@@ -1,4 +1,5 @@
 # graphql-playground-middleware-express
+
 > Express middleware to expose an endpoint for the GraphQL Playground IDE
 
 ## Installation
@@ -22,6 +23,7 @@ See full example in [examples/basic](https://github.com/prisma/graphql-playgroun
 ```js
 const express = require('express')
 const expressPlayground = require('graphql-playground-middleware-express')
+  .default
 
 const app = express()