Update build step to remove sitemap.xml

Remove sitemap.xml before building the site.

Author: davidgs

.github/workflows/main.yml

@@ -52,7 +52,7 @@ jobs:
       #     # file_pattern: index.*.md
       #     repository: ./DavidgsWeb
       - name: Build
-        run: cd DavidgsWeb; hugo mod get; hugo mod npm pack; npm install; hugo --minify
+        run: cd DavidgsWeb; hugo mod get; hugo mod npm pack; npm install; rm -f public/sitemap.xml; hugo --minify
       - name: rsync deployments
         uses: burnett01/rsync-deployments@7.0.1
         with: