[INTERNAL] Remove TDG app

The TDG app is outdated and will be replaced with new demo applications soon.
Check the "master-detail" and "worklist" applications instead.

Change-Id: I57dce51c02374bf0cb8c7d9a44d7e6377db1b707

src/sap.m/test/sap/m/demokit/docuindex.json

@@ -11,8 +11,10 @@
 				{ "name": "helloworld", "id": "e003" },
 				{ "name": "crud", "id": "e009" },
 				{ "name": "splitapp", "id": "e00C" },
-				{ "name": "mvc", "id": "e00B" },
-				{ "name": "tdg", "id": "e001" }
+			  {
+				"name": "mvc",
+				"id": "e00B"
+			  }
 			]
 		},
 		"links": [
@@ -28,12 +30,6 @@
 				"icon": "sapmdemo/helloworld",
 				"desc": "This is where it all starts when developing with sap.m"
 			},
-			{
-				"text" : "Application Best Practices",
-				"ref": "test-resources/sap/m/demokit/tdg/index.html?responderOn=true",
-				"icon": "sapmdemo/tdg",
-				"desc": "The reference app \"Application Best Practices\" of the developer guide"
-			},
 			{
 				"text": "Master Detail",
 				"ref": "test-resources/sap/m/demokit/md-template/demokit.html",