Revert "Update raidGroups.tsx"

This reverts commit b77b043b35.

utils/raidGroups.tsx

@@ -115,16 +115,10 @@ export const raidGroups: RaidGroup[] = [
             ja: '星の民'
         }
     },
-    {
-        name: {
-            en: '10-Star Raids',
-            ja: '★★★★★★★★★★'
-        }
-    },
     {
         name: {
             en: 'Super Ultimate',
             ja: 'スーパーアルティメット'
         }
     }
-]
+]