Add Assisted Nim Game and update components

src/components/InteractiveIndex.tsx

@@ -91,6 +91,15 @@ const allInteractives: Interactive[] = [
     theme: 'Puzzles',
     dateAdded: '2024-07-21'
   },
+  {
+    id: 'assisted-nim',
+    title: 'Assisted Game of Nim',
+    description: 'Learn the XOR strategy! Visualize how powers of 2 determine winning moves with color-coded borders.',
+    tags: ['strategy', 'two-player', 'math', 'logic', 'game-theory', 'xor-strategy', 'educational'],
+    path: '/games/assisted-nim',
+    theme: 'Games',
+    dateAdded: '2024-07-21'
+  },
   {
     id: 'nim',
     title: 'Game of Nim',