Reworded 'Reporting Issues' and added link

CONTRIBUTING.md seems ignored by many users, especially as it relates to Reporting Issues as well as code contributions, and has some great content to help with that process. So highlighted this and linked to it from README.md

README.md

@@ -58,16 +58,27 @@ npm install bootstrap-table
 
 You can source bootstrap-table directly from a CDN like [CDNJS](http://www.cdnjs.com/libraries/bootstrap-table) or [bootcss](http://open.bootcss.com/bootstrap-table/) or [jsdelivr](http://www.jsdelivr.com/#!bootstrap.table).
 
-## Reporting issues
 
-Please provide jsFiddle when creating issues!
+## Contributing
 
-It's really saves much time. Use this as template:
+For feature requests, bug reports or submitting pull requests, please ensure you first read [CONTRIBUTING.md](https://github.com/wenzhixin/bootstrap-table/blob/master/CONTRIBUTING.md).
+
+
+## Reporting Issues
+
+As stated above, please read [CONTRIBUTING.md](https://github.com/wenzhixin/bootstrap-table/blob/master/CONTRIBUTING.md), especially [Bug Reports](https://github.com/wenzhixin/bootstrap-table/blob/master/CONTRIBUTING.md#bug-reports)
+
+And as stated there, please provide jsFiddle when creating issues!
+
+It's really saves much time.
+
+You can also use these for templates:
 
 [jsFiddle Bootstrap Table](http://bootstrap-table.wenzhixin.net.cn/examples/#basic)
 
 Your feedback is very appreciated!
 
+
 ## Acknowledgements
 
 Thanks to everyone who have given feedback and submitted pull requests. A list of all the contributors can be found [here](https://github.com/wenzhixin/bootstrap-table/graphs/contributors).