Merge pull request #82 from contentstack/staging

Staging

Author: Amitkanswal

next.config.js

@@ -15,9 +15,8 @@ const config = {
       process.env.CONTENTSTACK_API_HOST || 'api.contentstack.io',
     CONTENTSTACK_APP_HOST:
       process.env.CONTENTSTACK_APP_HOST || 'app.contentstack.com',
-    NEXT_PUBLIC_CONTENTSTACK_API_KEY: process.env.CONTENTSTACK_API_KEY,
     CONTENTSTACK_LIVE_PREVIEW:
-      process.env.NEXT_PUBLIC_CONTENTSTACK_LIVE_PREVIEW || 'true',
+      process.env.CONTENTSTACK_LIVE_PREVIEW || 'true',
     CONTENTSTACK_LIVE_EDIT_TAGS:
       process.env.CONTENTSTACK_LIVE_EDIT_TAGS || 'false',
   },