fix(community): sync sidebar titles with translated page frontmatter

Signed-off-by: Alessandro De Blasis <alex@deblasis.net>
Co-authored-by: Cursor <cursoragent@cursor.com>

Author: deblasis

src/sidebarCommunity.json

@@ -7,7 +7,7 @@
       "sectionHeader": "GET INVOLVED"
     },
     {
-      "title": "Community React",
+      "title": "La community di React",
       "path": "/community",
       "skipBreadcrumb": true,
       "routes": [