Fix Documentation - Nomic - Atlas Jupyter Notebook (#3987)

Correction to Numic-Atlas Jupyter Notebook Docs

docs/modules/indexes/vectorstores/examples/atlas.ipynb

@@ -1,6 +1,7 @@
 {
  "cells": [
   {
+   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -8,7 +9,7 @@
     "\n",
     "This notebook shows you how to use functionality related to the `AtlasDB`.\n",
     "\n",
-    ">[MongoDB‘s](https://www.mongodb.com/) [Atlas](https://www.mongodb.com/cloud/atlas) is an on-demand fully managed service. `MongoDB Atlas` runs on `AWS`, `Microsoft Azure`, and `Google Cloud Platform`."
+    "[Atlas](https://docs.nomic.ai/index.html) a platform for interacting with both small and internet scale unstructured datasets by Nomic "
    ]
   },
   {