Corrections to Cisco Duo configuration instructions (#17507)

* Update README.md

* Update cisco_duo/README.md

Co-authored-by: DeForest Richards <56796055+drichards-87@users.noreply.github.com>

* Update cisco_duo/README.md

Co-authored-by: DeForest Richards <56796055+drichards-87@users.noreply.github.com>

---------

Co-authored-by: DeForest Richards <56796055+drichards-87@users.noreply.github.com>

Author: nathanmadams

cisco_duo/README.md

@@ -20,8 +20,9 @@ The Cisco Duo integration seamlessly collects multi-factor authentication (MFA)
 1. Sign up for a [**Duo account**][2].
 2. Log in to the [**Duo Admin Panel**][3].
 3. Navigate to **Applications**.
-4. Click **Protect an Application** and locate the entry for _Auth API_ in the applications list.
-5. Click **Protect** to the far-right to configure the application and get your `integration key`, `secret key`, and `API hostname`. This information will be used during next step to configure Cisco Duo integration.
+4. Click **Protect an Application** and locate the entry for _Admin API_ in the applications list.
+6. Click **Protect** to configure the application and retrieve your `integration key`, `secret key`, and `API hostname`. This information will be used to configure the Cisco Duo integration.
+7. Ensure the _Grant read log_ permission is selected and click **Save Changes**.
 
 #### Cisco Duo DataDog Integration Configuration
 
@@ -57,4 +58,4 @@ For further assistance, contact [Datadog Support][4].
 [1]: https://duo.com/
 [2]: https://signup.duo.com/
 [3]: https://admin.duosecurity.com/
-[4]: https://docs.datadoghq.com/help/
+[4]: https://docs.datadoghq.com/help/