add a sentence about authentication

Add a sentence to the EDL section about earthaccess and authentication.

notebooks/meetings_workshops/workshop_osm_2022/CloudAWS_AmazonRiver_Estuary_Exploration.ipynb

@@ -2031,8 +2031,8 @@
    "id": "8b4b52d4-02cd-4324-8ffa-fa78a58bd920",
    "metadata": {},
    "source": [
-    "## Earthdata Login ##\n",
-    "An Earthdata Login account is required to access data, as well as discover restricted data, from the NASA Earthdata system. Thus, to access NASA data, you need Earthdata Login. Please visit https://urs.earthdata.nasa.gov to register and manage your Earthdata Login account. This account is free to create and only takes a moment to set up."
+    "## Earthdata Login \n",
+    "An Earthdata Login account is required to access data, as well as discover restricted data, from the NASA Earthdata system. Thus, to access NASA data, you need Earthdata Login. Please visit https://urs.earthdata.nasa.gov to register and manage your Earthdata Login account. This account is free to create and only takes a moment to set up. We use `earthaccess` to authenticate your login credentials below."
    ]
   },
   {
@@ -6513,7 +6513,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.16"
+   "version": "3.8.13"
   }
  },
  "nbformat": 4,