Add deprecation notice

Author: kum-deepak

_posts/2018-11-04-ng2-stomp-with-angular7.md

@@ -1,6 +1,6 @@
 ---
 layout: single
-title: 'ng2-stompjs with Angular 7'
+title: '*Depcrecated* ng2-stompjs with Angular 7'
 date: 2018-11-04 17:27:13 +0530
 categories: guide ng2-stompjs
 toc: true
@@ -10,6 +10,10 @@ redirect_from:
   - /guide/ng2-stompjs/2018/11/05/ng2-stomp-with-angular7.html
 ---
 
+***Depcrecated: ng2-stompjs does not work well with Angular version 10 or above. 
+Please use [rx-stomp] - see newer guide
+[rx-stomp with Angular]({% link _posts/2022-03-02-rx-stomp-with-angular.md %}).***
+
 This step by step guide will create a new Angular application
 and demonstrate usage of ng2-stompjs.
 

index.md

@@ -21,10 +21,10 @@ suitable to be used by Angular (2+).
 Please try the following guides:
 
 - [Using StompJS] - a step by step guide.
-- [Using rx-stomp with Angular] - originally written for Angular13,
+- [Using rx-stomp with Angular] - Preferred, originally written for Angular13,
   should work with Angular 8+.
-- [Using ng2-stompjs with Angular] - originally written for Angular7,
-  recently tested with Angular.
+- [Using ng2-stompjs with Angular] - Deprecated, originally written for Angular7,
+  last tested with Angular 9.
   Many concepts apply to [rx-stomp] as well.
 - Guide to [Connection status in ng2-stompjs].