Delete Go client example

client/dgraphclient-go/.gitignore

-/example

client/dgraphclient-go/main.go

-/*
- * Copyright 2016 DGraph Labs, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package main
-
-import (
-	"flag"
-	"fmt"
-
-	"golang.org/x/net/context"
-	"google.golang.org/grpc"
-
-	"github.com/dgraph-io/dgraph/query/graph"
-	"github.com/dgraph-io/dgraph/x"
-)
-
-var glog = x.Log("client")
-var ip = flag.String("ip", "127.0.0.1:8081", "Port to communicate with server")
-var q = flag.String("query", "", "Query sent to the server")
-
-func main() {
-	flag.Parse()
-	// TODO(pawan): Pick address for server from config
-	conn, err := grpc.Dial(*ip, grpc.WithInsecure())
-	if err != nil {
-		x.Err(glog, err).Fatal("DialTCPConnection")
-	}
-	defer conn.Close()
-
-	c := graph.NewDgraphClient(conn)
-
-	resp, err := c.Query(context.Background(), &graph.Request{Query: *q})
-	if err != nil {
-		x.Err(glog, err).Fatal("Error in getting response from server")
-	}
-
-	// TODO(pawan): Remove this later
-	fmt.Printf("Subgraph %+v", resp.N)
-
-}