updates made on 3.22.26

Author: jyaistMap

guide/02-api-overview/release_notes_243.ipynb

@@ -146,7 +146,17 @@
     "  * [`to_template()`](/python/latest/api-reference/arcgis.map.toc.html#arcgis.map.renderers.RendererManager.to_template)\n",
     "    * **New parameter:**\n",
     "      * *path*   \n",
-    "  \n",
+    "* **New classes:**\n",
+    "  * [`SubtypeGroupLayer`](/python/latest/api-reference/arcgis.map.toc.html#subtypegrouplayer)\n",
+    "  * [`SubtypeGroupTable`](/python/latest/api-reference/arcgis.map.toc.html#subtypegrouptable) \n",
+    "  * [`PopupManager`](/python/latest/api-reference/arcgis.map.toc.html#arcgis.map.popups.PopupManager)\n",
+    "  * [`RendererManager`](/python/latest/api-reference/arcgis.map.toc.html#renderermanager)\n",
+    "  * [`FormManager`](/python/latest/api-reference/arcgis.map.toc.html#formmanager)\n",
+    "    *  available as the *popup_manager*, *renderer_manager*, and *form_manager* properties on these classes:\n",
+    "      * [`MapContent`](/python/latest/api-reference/arcgis.map.toc.html#mapcontent)\n",
+    "      * [`GroupLayer`](/python/latest/api-reference/arcgis.map.toc.html#grouplayer)\n",
+    "      * [`SubtypeGroupLayer`](/python/latest/api-reference/arcgis.map.toc.html#subtypegrouplayer)   \n",
+    "\n",
     "#### [`arcgis.apps`](/python/api-reference/arcgis.apps.html) \n",
     "* [`dashboard`](/python/api-reference/arcgis.apps.dashboard.html)\n",
     "  * Removed from documentation and code base. Deprecated since release 2.1.0.\n",