Refactor generateStaticParams to skip empty slugs and clarify index handling

Author: cklei-carly

app/docs/[plugin]/[version]/[...slug]/page.tsx

@@ -120,13 +120,14 @@ export async function generateStaticParams() {
     for (const version of repository.versions) {
       const versionSlug = version.version;
 
-      params.push({ plugin: repoSlug, version: versionSlug, slug: [] });
+      // Skip empty slug - that's handled by [version]/page.tsx
+      // params.push({ plugin: repoSlug, version: versionSlug, slug: [] });
 
       // Add limited files for this version
       if (version.limited_files) {
         for (const file of version.limited_files) {
           if (file.slug === 'index') {
-            continue; // skip index as it's already added
+            continue; // skip index as it's handled by [version]/page.tsx
           }
           params.push({ plugin: repoSlug, version: versionSlug, slug: [file.slug] });
         }