Merge pull request #66 from beman-project/add-basic-documentation

fix typo in the config_file specification

Author: dietmarkuehl

.github/workflows/doxygen-gh-pages.yml

@@ -16,4 +16,4 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           branch: gh-pages
           folder: docs/html
-          config_fie: docs/Doxyfile
+          config_file: docs/Doxyfile