Update README.md

Author: nb312

README.md

@@ -1,2 +1,6 @@
 # flutter-ui-tutorial 
+Facebook Page | Facebook Group | QQ Group | Developer |
+--- | --- | --- | ---
+[Flutter Open ](https://www.facebook.com/flutteropen) | [Flutter Open](https://www.facebook.com/groups/948618338674126/) |  963828159 |[NieBin](https://github.com/nb312)
+
 I will write article about the flutter ui in this project folder.There will be many projects.