Update peaceiris/actions-gh-pages action to v4

.github/workflows/publish.yml

@@ -38,7 +38,7 @@ jobs:
       - run: hugo --minify
 
       - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_branch: generated

content/_index.md

@@ -10,7 +10,7 @@ I choose to host this site, alongside other tools, rather than relying exclusive
 
 If you would like to connect with me:
 
-- [Email](mailto:me@davegallant.ca)
+- [Email](mailto:davegallant@proton.me)
 - [LinkedIn](https://www.linkedin.com/in/dave-gallant)
 - [Cal.com](https://cal.com/davegallant)
 - [Mastodon](https://mastodon.social/@davegallant)