Update open-source-project.md

Author: ddwhan0123

open-source-project.md

@@ -6,6 +6,12 @@
 
 
 
+
+项目名：HatkeMessenger<br>
+git地址：https://github.com/webianks/HatkeMessenger<br>
+预览:<br>
+<img src="https://github.com/webianks/HatkeMessenger/raw/master/screens/screen2.png" width="30%" />
+
 项目名：MusicBobber<br>
 git地址：https://github.com/Cleveroad/MusicBobber<br>
 预览:<br>