Potential fix for code scanning alert no. 4: Workflow does not contain permissions (#15)

* Potential fix for code scanning alert no. 4: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

* Update docs.yml

---------

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: mfranzke

.github/workflows/docs.yml

@@ -9,6 +9,9 @@ on:
       - "README.md"
   workflow_dispatch:
 
+permissions:
+  contents: write
+
 jobs:
   update-docs:
     name: Update Documentation