fix typo in heading

Author: jyaistMap

guide/02-api-overview/release_notes_201.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "88c01486",
+   "id": "c34e7960",
    "metadata": {},
    "source": [
     "# What's new in version 2.0.1\n",
@@ -222,7 +222,7 @@
     "    \n",
     "#### [`arcgis.learn`](/python/api-reference/arcgis.learn.toc/)\n",
     "* Adds [`timm`](https://timm.fast.ai/) support to many models\n",
-    "  * Includes `EfficentNet` encoding for [`UnetClassifier`](/python/api-reference/arcgis.learn.toc/#unetclassifier)\n",
+    "  * Includes `EfficientNet` encoding for [`UnetClassifier`](/python/api-reference/arcgis.learn.toc/#unetclassifier)\n",
     "* Updates to `backbone` parameter documentation for most models\n",
     "* Improves performance by enabling batched processing of resized chips\n",
     "* Improves results for models trained with single-band imagery\n",
@@ -246,7 +246,7 @@
     "* [Automated Machine Learning](/python/api-reference/arcgis.learn.toc/#automated-machine-learning)\n",
     "  * [`AutoDL`](/python/api-reference/arcgis.learn.toc/#autodl)\n",
     "    * Enhances initializing when `perform=\"mode\"`\n",
-    "* [3d Models](/python/api-reference/arcgis.learn.toc/?highlight=pointcloud#d-models)\n",
+    "* [3d Models](/python/api-reference/arcgis.learn.toc/#d-models)\n",
     "  * Adds training support for geographic coordinate systems\n",
     "  * [`PointCNN`](/python/api-reference/arcgis.learn.toc/#pointcnn)\n",
     "    * Updates [`show_results()`](/python/api-reference/arcgis.learn.toc/#arcgis.learn.PointCNN.show_results) to reflect supported coordinate systems\n",
@@ -299,7 +299,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "80de84c1",
+   "id": "77145505",
    "metadata": {},
    "source": [
     "## Fixes\n",