Use more descriptive link text in contributing doc

Weltraumschaf · Weltraumschaf · commit 82885df22307 · 2021-06-15T13:39:28.000+02:00
For disabled people using screen readers or such tools, a link text
should be more descriptive so they can easier decide to follow it
or not.

Signed-off-by: Sven Strittmatter &lt;sven.strittmatter@iteratec.com&gt;
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -79,7 +79,7 @@ For bugfixes and security fixes of the current release please follow the followi
 - For the main branch:
   - Create a bugfix branch from `main` branch
   - Cherry-Pick Bugfix and commit to bugfix branch
-  - Create PR to `main` branch 
+  - Create PR to `main` branch
 
 ## Working with Issues - How to Contribute in Issues
 
@@ -88,7 +88,7 @@ Before you open an issue please verify there is no existing one covering your is
 
 ## How to Write Commit Messages
 
-For more information see [here](https://chris.beams.io/posts/git-commit/).
+For more information see [Chris Beams article](https://chris.beams.io/posts/git-commit/).
 
 TL;DR
 
