Fix typo in file list for release workflow

Corrected a missing closing quotation mark in the release command of the GitHub Actions workflow. This ensures the release process runs without syntax errors.

Author: garywoodfine

.github/workflows/release.yml

@@ -32,4 +32,4 @@ jobs:
                   gh release create "$tag" \
                     --title="$tag" \
                     --draft \
-                    main.js manifest.json styles.css "obstrlish-${tag}.zip
+                    main.js manifest.json styles.css "obstrlish-${tag}.zip"