- add 3d fractal viewer to sidebar, tools.json and add screenshot

Author: TobiasMue91

data/tools.json

@@ -1274,5 +1274,16 @@
     "aiPowered": false,
     "featured": false,
     "date": "2025-04-07"
+  },
+  {
+    "id": "fractal_viewer_3d",
+    "title": "3D Fractal Explorer",
+    "description": "Explore mesmerizing 3D fractals in real-time with customizable parameters, colors, and high-quality rendering.",
+    "url": "tools/fractal_viewer_3d.html",
+    "screenshot": "screenshots/screenshot_168.png",
+    "type": "tool",
+    "aiPowered": false,
+    "featured": true,
+    "date": "2025-04-08"
   }
 ]

screenshots/screenshot_168.png

@@ -253,6 +253,7 @@ <h2>Tools by ChatGPT</h2>
       <li><a href="/tools/markdown_table_generator.html">Markdown Table Generator</a></li>
       <li><a href="/games/emoji_horde_survival.html">Emoji Horde Survival</a></li>
       <li><a href="/tools/color_blindness_simulator.html">Color Blindness Simulator</a></li>
+      <li><a href="/tools/fractal_viewer_3d.html">3D Fractal Explorer</a></li>
 <!-- end -->
     </ul>
   </div>