Refactor interactive links

Update interactive links to generate unique URLs and categorize the pebble placement interactive under "Puzzles" while removing it from "DSA" and "Games".

src/pages/PebblePlacementGamePage.tsx

@@ -0,0 +1,7 @@
+import PebblePlacementGame from "@/components/PebblePlacementGame";
+
+const PebblePlacementGamePage = () => {
+  return <PebblePlacementGame showSocialShare={true} />;
+};
+
+export default PebblePlacementGamePage;