build: add github config for ng-dev configuration (#37097)

Adds the gitub configuration to the ng-dev configuration. This github
configuration provides information needed for making API requests to
github.  Upcoming tooling related PRs will require these API requests
being possible.

PR Close #37097

.ng-dev-config.ts

@@ -72,8 +72,15 @@ const format = {
   'buildifier': true
 };
 
+// Github metadata information for `ng-dev` commands.
+const github = {
+  owner: 'angular',
+  name: 'angular',
+};
+
 // Export function to build ng-dev configuration object.
 module.exports = {
   commitMessage,
   format,
+  github,
 };

dev-infra/utils/config.ts

@@ -11,10 +11,10 @@ import {exec} from 'shelljs';
 
 /** The common configuration for ng-dev. */
 type CommonConfig = {
-  // Github repository configuration used for API Requests, determining upstream remote, etc.
+  /* Github repository configuration used for API Requests, determining upstream remote, etc. */
   github: {
-    owner: string;
+    owner: string,
-    name: string;
+    name: string,
   }
 };
 
@@ -24,8 +24,10 @@ type CommonConfig = {
  */
 export type NgDevConfig<T = {}> = CommonConfig&T;
 
-// The filename expected for creating the ng-dev config, without the file
+/**
-// extension to allow either a typescript or javascript file to be used.
+ * The filename expected for creating the ng-dev config, without the file
+ * extension to allow either a typescript or javascript file to be used.
+ */
 const CONFIG_FILE_NAME = '.ng-dev-config';
 
 /** The configuration for ng-dev. */