Exclude kustomize when committing a change to deployment repo

.gitea/workflows/publish.yaml

@@ -96,6 +96,6 @@ jobs:
         run: |
           git config --global user.email "auto-updater@scubbo.org"
           git config --global user.name "UpdaterBot"
-          git add .
+          git add --all -- ':!kustomize'
           git commit -m "Update blog content to ${{ gitea.sha}}"
           git push