Merge pull request #28 from kubenow/docs/improve-fixes

Update PULL_REQUEST_TEMPLATE.md [skip ci]

Author: Marco Capuccini

PULL_REQUEST_TEMPLATE.md

@@ -1,18 +1,15 @@
-<!-- 
-Thanks for sending a Pull Request (PR)! Please make sure to read the contributing guideline before you proceed: https://github.com/kubenow/KubeNow/blob/master/CONTRIBUTING.md
--->
-
 ## Change content and motivation
 <!-- please describe briefly the content of this PR, and motivate why this changes are needed -->
 
-## GitHub cross-links 
+<!-- Please uncomment if applicable -->
+<!-- ## GitHub cross-links -->
 <!-- 
 please list the issues that are going to be fixed by this PR (if applicable). 
 Use the suggested format to facilitate issue closing. 
 -->
-**Fixes:** <!-- fixes #X, fixes #Y, ... fixes #Z -->
+<!-- Fixes #X, fixes #Y, ... fixes #Z -->
 <!-- 
 please add documentation for your feature (if applicable), and link the documentation changes. 
 Documentation PRs are to be sent to https://github.com/kubenow/docs.
 -->
-**Docs**: <!-- kubenow/docs#X, kubenow/docs#Y, ... kubenow/docs#Z -->
+<!-- Docs: kubenow/docs#X, kubenow/docs#Y, ... kubenow/docs#Z -->