Update CONTRIBUTING.md

Author: NiklasMerz

CONTRIBUTING.md

@@ -25,13 +25,13 @@ Anyone can contribute to Cordova. And we need your contributions.
 
 There are multiple ways to contribute: report bugs, improve the docs, and
 contribute code.
-
-For instructions on this, start with the 
+  
+For instructions on this, start with the
 [contribution overview](http://cordova.apache.org/contribute/).
 
 The details are explained there, but the important items are:
- - Sign and submit an Apache ICLA (Contributor License Agreement).
- - Have a Jira issue open that corresponds to your contribution.
+ - Check for Github issues that corresponds to your contribution and link or create them if necessary.
  - Run the tests so your patch doesn't break existing functionality.
 
 We look forward to your contributions!
+