Update README.md

Author: imvamsi

README.md

@@ -10,4 +10,5 @@
 * [Express Js](https://expressjs.com/)
 * [SpaceX api](https://docs.spacexdata.com/?version=latest)
 
-https://images.app.goo.gl/Z1XkT4SpWsypJ3vQ7
+![GraphQL]
+(https://images.app.goo.gl/Z1XkT4SpWsypJ3vQ7)