Return .domains to repo's root

Turns out it's being copied to every site using Duckquill theme, not
good

.domains

@@ -0,0 +1,2 @@
+duckquill.daudix.one
+duckquill.daudix.codeberg.page

.woodpecker.yaml

@@ -39,6 +39,8 @@ steps:
       - git rm -r "*" || true # Don't fail if there's nothing to remove
       # Copy the output of the build step
       - cp -ar ../public/. .
+      # Copy .domains in place (Duckquill specific. you should just place it in ./static/)
+      - cp ../.domains .
       # Commit and push all static files with the source commit hash
       - git add --all
       - git commit -m "Woodpecker CI ${CI_COMMIT_SHA} [SKIP CI]" --allow-empty