[fix] fixed ExampleGraphNew_tls per review

Author: filipecosta90

example_graph_test.go

@@ -100,6 +100,7 @@ func ExampleGraphNew_tls() {
 	q := "CREATE (w:WorkPlace {name:'RedisLabs'}) RETURN w"
 	res, _ := graph.Query(q)
 
+	res.Next()
 	r := res.Record()
 	w := r.GetByIndex(0).(*redisgraph.Node)
 	fmt.Println(w.Label)

examples/redisgraph_tls_client/redisgraph_tls_client.go

@@ -79,11 +79,8 @@ func main() {
 
 	graph := redisgraph.GraphNew("social", pool.Get())
 
-	q := "CREATE (w:WorkPlace {name:'RedisLabs'})"
-	res, err := graph.Query(q)
-
-	q = "MATCH (w:WorkPlace) RETURN w"
-	res, err = graph.Query(q)
+	q := "CREATE (w:WorkPlace {name:'RedisLabs'}) RETURN w"
+	res, _ := graph.Query(q)
 
 	res.Next()
 	r := res.Record()