Tweak build scripts.

scripts/add_package.py

@@ -32,9 +32,9 @@ for package_src in plugin_packages:
 	with open(manifest_dest, "w") as f:
 		json.dump(manifest, f, indent="  ")
 
-	# Move package
+	# Copy package
 	package_dest = os.path.join(PACKAGES_DIR, os.path.basename(package_src))
-	shutil.move(package_src, package_dest)
+	build.system(f"cp '{package_src}' '{package_dest}'")
 	build.system(f"touch '{package_dest}'")
 
 	slugs.add(slug)

scripts/update_builds.py

@@ -56,7 +56,7 @@ for plugin_dir in plugin_dirs:
 
 	built_slugs.append(slug)
 	# Open plugin issue thread
-	os.system(f"qutebrowser \"https://github.com/VCVRack/library/issues?utf8=%E2%9C%93&q=is%3Aissue+is%3Aopen+{slug}\" &")
+	os.system(f"qutebrowser \"https://github.com/VCVRack/library/issues?utf8=%E2%9C%93&q=is%3Aissue+is%3Aopen+in%3Atitle+{slug}\" &")
 
 
 if not built_slugs: