#4 - Add JVM #14 poster

Author: hendisantika

README.md

@@ -13,8 +13,10 @@ Speaker :
 1. Deny Prasetyo (Senior Engineer of GoPay) -> [Implementasi Trunk based Git Work flow di GoJek.](https://drive.google.com/open?id=1QaRLmKYV0YEVBUDSTLtcEWeCxPDNfT35)
 2. Endy Muhardin (Senior Consultanf of Artivisi) -> [Git Workflow: From editor to production, no hands.](https://drive.google.com/open?id=1fyt9GC7GA6VvthcHhO1BgaAC8Vd1FuhM)
 
+![Poster JVM Meetup 14](img/jvm14_poster.jpg "Poster JVM Meetup 14")
+
 Ayo join JVM User Group di telegram untuk diskusi lebih lanjut.
 
-Join Us : @JVMUserGroup
+Join Us : [@JVMUserGroup](http://t.me/JVMUserGroup)
 Like & Follow : JVM Developer
 Like & Follow -> https://www.facebook.com/JVMDeveloperID/