added contributing.md

dg · dg · commit b984e430d129 · 2014-09-05T01:58:25.000+02:00
diff --git a/contributing.md b/contributing.md
@@ -0,0 +1,7 @@
+How to contribute
+=================
+
+Nette welcomes contributions. If you'd like to contribute,
+please [read the guidelines](http://nette.org/en/contributing).
+
+Thanks for your contribution!
