Add BONSAI tutorial to website

Summary: See title

Reviewed By: Balandat

Differential Revision: D92724358

Author: sdaulton

tutorials/bonsai/bonsai_tutorial.ipynb tutorials/bonsai/bonsai.ipynbtutorials/bonsai/bonsai_tutorial.ipynb renamed to tutorials/bonsai/bonsai.ipynb

@@ -37,5 +37,11 @@
       "id": "analyses",
       "title": "Utilizing and Creating Ax Analyses"
     }
+  ],
+  "Advanced Features": [
+    {
+      "id": "bonsai",
+      "title": "Simple and interpretable arms with BONSAI."
+    }
   ]
 }