Fix lint

Author: vardhanapoorv

src/clientStubFromSlash.ts

@@ -3,9 +3,9 @@ import * as Url from "url-parse";
 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.
+ */
 
 export function clientStubFromSlashGraphQLEndpoint(
     graphqlEndpoint: string,