Fix neo4j example

Author: ardatan

examples/neo4j-example/.meshrc.yml

@@ -3,9 +3,9 @@ sources:
     handler:
       neo4j:
         endpoint: neo4j+s://demo.neo4jlabs.com
-        username: movies
-        password: movies
-        database: movies
+        username: recommendations
+        password: recommendations
+        database: recommendations
 
 documents:
   - ./example-query.graphql

examples/neo4j-example/example-query.graphql

@@ -2,9 +2,5 @@ query MovieWithActedIn {
   movies(limit: 2) {
     title
     released
-    tagline
-    peopleActedIn(limit: 2) {
-      name
-    }
   }
 }