Update documentation

Author: Gurgen

README.md

@@ -58,4 +58,8 @@ connection.invoke("Method", params...);
 
 ### Help
 
-If you get Multidex... error on compile, clean and rebuild project
+If you get Multidex... error on compile, clean and rebuild project
+
+### Contribution and Issues
+
+I you want to participate in this project or have proposals, ideas or wishes, please create issue.