Merge pull request #2330 from oytuntez/next

CONTRIBUTING.md for `next`

CONTRIBUTING.md

@@ -0,0 +1,16 @@
+# Contributing to `next` branch
+
+### Bugs & Issues
+
+Please submit any bugs you encounter when using the library to our [Github Issues Tracker](https://github.com/Semantic-Org/Semantic-UI/issues).
+
+When submiting a bug report, please include a set of steps to reproduce the issue and any related information, browser, OS etc. If we can't see the issue then it will make solving things much more difficult.
+
+Please create a fork of this [jsfiddle](http://jsfiddle.net/rduvhn8u/1/) to demonstrate bugs.
+
+### Pull Requests
+
+Anyone can jump on the issues board and grab off bugs to fix. This is probably the best way to become a contributor to Semantic. Be sure to adhere to the style guides when submitting code.
+
+* [Create a Pull Request](https://github.com/Semantic-Org/Semantic-UI/compare)
+* [View Open Issues](https://github.com/Semantic-Org/Semantic-UI/issues)