Update egg2-code-labs.md author

Author: derhofbauer

content/authors/egg2-code-labs.md

@@ -1,7 +1,7 @@
 ---
 name: Egg² Code Labs
 slug: egg2-code-labs
-github_url: [https://github.com/danharrin](https://github.com/egg2-code-labs)
+github_url: [https://github.com/egg2-code-labs](https://github.com/egg2-code-labs)
 ---
 
 [Egg² Code Labs](https://eggsquare.net) is a software development company located in Vienna, Austria. We strive to deliver high-quality applications and build our own packages.