Fix Feature Posts URL in Our User Group Page

Author: RehabAbotalep

_tabs/our user group.md

@@ -133,7 +133,7 @@ These activities are designed to benefit everyone—from novices to experts—wh
 
 ### Events & Highlights
 - [Events Page](/user-group-events/)
-- [Featured Posts](/)
+- [Featured Posts]({{ '/' | relative_url }})