minor fixes

services/frontend/src/components/layout/header.tsx

@@ -31,10 +31,9 @@ export const Header = () => {
         
         <div className="flex items-center gap-4">
           <Link 
-            to="/docs" 
+            to="/docs/" 
             className="text-sm font-medium text-gray-700 hover:text-gray-900 transition-colors flex items-center gap-1"
           >
-            <FileText className="h-4 w-4" />
             Обучающие материалы
           </Link>
           

services/frontend/src/pages/CompetitionSession/index.tsx

@@ -47,14 +47,12 @@ const CompetitionSession = () => {
         queryKey: ['solutionHistory', competitionId, taskId] 
       });
       
-      // Start the reload countdown
       setIsReloading(true);
       
-      // Schedule the page reload
       setTimeout(() => {
-        navigate(`/competition/${competitionId}/tasks/${taskId}`, { replace: true });
+        window.location.reload()
         setIsReloading(false);
-      }, 5000);
+      }, 2500);
     },
     onError: (error) => {
       console.error("Error submitting solution:", error);