docs: add Muhammad Ahsan Ayaz to GDE contributors group (#29838)

PR Close #29838

aio/content/marketing/contributors.json

@@ -778,5 +778,13 @@
     "groups": ["Collaborators"],
     "mentor": "gregmagolan",
     "picture": "globegitter.jpg"
+  },
+  "ahsanayaz": {
+    "name": "Muhammad Ahsan Ayaz",
+    "picture": "ahsanayaz.jpg",
+    "twitter": "ahsan_ayz",
+    "website": "https://medium.com/@ahsan.ayaz",
+    "bio": "Muhammad Ahsan Ayaz is Software Architect at Modus Create. He is absolutely passionate about Angular and Web Technologies. Uses Angular daily and talks about it everywhere. Runs NodeSchool Karachi and is a co-organizer of NgPakistan",
+    "groups": ["GDE"]
   }
 }