try to remove some Hugo cruft from the generated HTML

.github/workflows/hugo.yaml

@@ -59,7 +59,10 @@ jobs:
           hugo \
             --gc \
             --minify \
-            --baseURL "${{ steps.pages.outputs.base_url }}/"          
+            --baseURL "${{ steps.pages.outputs.base_url }}/"
+      - name: Remove 'powered by...' from all footers
+        run: find public -type f -name '*.html' -exec perl -0777 -i -pe 's|<footer[^>]*>.*?</footer>|<footer><span>© Ville Lindholm</span></footer>|gs' {} \;
+
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:

hugo.toml

@@ -2,3 +2,5 @@ baseURL = 'https://vlindhol.github.io/'
 languageCode = 'en-us'
 title = 'Lindholm Software freelance'
 theme = 'PaperMod'
+copyright = '© Ville Lindholm'
+disableHugoGeneratorInject = true