ci: remove routing groups from the paths

Groups are only virtual i.e. won't be in the path of the URL in the end. They're only used to group pages, and need to be removed from the generated URLs.

.github/workflows/lighthouse.yml

@@ -37,10 +37,11 @@ jobs:
                       const globber = await glob.create('**/src/routes/**/+page.svelte');
                       const files = await globber.glob();
                       const urls = files
-                          .map(x => x.match(/routes\/([a-zA-Z\/\[\]]*?)\/?\+page\.svelte/)[1])
-                          .map(x => x.replace('[paperId]', '42').replace('[projectId]', '12'))
+                          .map(x => x.match(/routes\/([\(a-zA-Z\/\[\]\)]*?)\/?\+page\.svelte/)[1])
+                          .map(x => x.replace('[paperId]', '42').replace('[projectId]', '12').replace(/\([a-z\-]+\)\//g, ''))
                           .map(x => `http://localhost:8080/${x}`)
                           .join('\n');
+                      console.log('generated URLs:', urls);
                       core.setOutput('urls', urls);
 
             # Add '& echo ...' to run command in background