Added missing requirements

Author: rbo

requirements.txt

@@ -8,4 +8,5 @@ git+https://github.com/fralau/[email protected]
 # Only for pre-commit checks not for mkdocs it selfe
 pre-commit==4.0.1
 mkdocs-git-authors-plugin==0.9.2
-mkdocs-drawio==1.8.2
+mkdocs-drawio==1.8.2
+mike==2.1.3