Add discuss post link

Author: vardhanapoorv

lib/clientStubFromSlash.js

@@ -6,7 +6,6 @@ var Url = require("url-parse");
 var clientStub_1 = require("./clientStub");
 var PORT = "443";
 function clientStubFromSlashGraphQLEndpoint(graphqlEndpoint, apiKey) {
-    console.warn("This method is deprecated and will be removed in v21.07 release.");
     var url = new Url(graphqlEndpoint);
     var urlParts = url.host.split(".");
     var firstHalf = urlParts[0];

src/clientStubFromSlash.ts

@@ -4,14 +4,14 @@ import { DgraphClientStub } from "./clientStub";
 
 const PORT = "443";
 /**
- * @deprecated since v21.3 and will be removed in v21.07 release.
+ * @deprecated since v21.3 and will be removed in v21.07 release. For more details, see:
+ *     https://discuss.dgraph.io/t/regarding-slash-cloud-dgraph-endpoints-in-the-clients/13492
  */
 
 export function clientStubFromSlashGraphQLEndpoint(
     graphqlEndpoint: string,
     apiKey: string,
 ) {
-    console.warn("This method is deprecated and will be removed in v21.07 release.");
     const url = new Url(graphqlEndpoint);
     const urlParts = url.host.split(".");
     const firstHalf = urlParts[0];