Update README.rst

Author: mdelotavo

README.rst

@@ -8,6 +8,10 @@ apigee-cli
 
    This tool is no longer actively maintained.
 
+.. warning::
+
+   We primarily use and test with SSO; basic and MFA authentication may still work, but we no longer actively use or verify them.
+
 The Apigee Edge command-line interface is an unofficial Python command-line tool built to simplify and automate Apigee Edge API usage, with support for SSO, MFA, and basic authentication.
 
 -----------------------------------------
@@ -32,17 +36,15 @@ or for your user::
 
     $ pip install --user apigeecli
 
-If you have the apigee-cli installed and want to upgrade to the latest version
-you can run::
+If you have the apigee-cli installed and want to upgrade to the latest version you can run::
 
     $ pip install --upgrade apigeecli
 
 ---------------
 Getting Started
 ---------------
 
-Before using apigee-cli, you need to tell it about your Apigee Edge credentials. You
-can do this in three ways:
+Before using apigee-cli, you need to tell it about your Apigee Edge credentials. You can do this in three ways:
 
 * Environment variables
 * Config file
@@ -141,62 +143,45 @@ Disclaimer
 
 This tool is not affiliated with Apigee or Google and is highly experimental.
 
-
 .. _`official Apigee CLI`: https://github.com/apigee/apigeetool-node
 
 .. |Upload Python Package badge| image:: https://github.com/mdelotavo/apigee-cli/workflows/Upload%20Python%20Package/badge.svg
-    :target: https://github.com/mdelotavo/apigee-cli/actions?query=workflow%3A%22Upload+Python+Package%22
+   :target: https://github.com/mdelotavo/apigee-cli/actions?query=workflow%3A%22Upload+Python+Package%22
 
 .. |Python package badge| image:: https://github.com/mdelotavo/apigee-cli/workflows/Python%20package/badge.svg
-    :target: https://github.com/mdelotavo/apigee-cli/actions?query=workflow%3A%22Python+package%22
+   :target: https://github.com/mdelotavo/apigee-cli/actions?query=workflow%3A%22Python+package%22
 
 .. |Code style: black| image:: https://img.shields.io/badge/code%20style-black-000000.svg
-    :target: https://github.com/psf/black
+   :target: https://github.com/psf/black
 
 .. |PyPI| image:: https://img.shields.io/pypi/v/apigeecli
-    :target: https://pypi.org/project/apigeecli/
+   :target: https://pypi.org/project/apigeecli/
 
 .. |License| image:: https://img.shields.io/badge/License-Apache%202.0-blue.svg
-    :target: https://opensource.org/licenses/Apache-2.0
+   :target: https://opensource.org/licenses/Apache-2.0
 
 .. |Python version| image:: https://img.shields.io/pypi/pyversions/apigeecli
-    :target: https://pypi.org/project/apigeecli/
+   :target: https://pypi.org/project/apigeecli/
 
 .. |PyPI Version| image:: https://badge.fury.io/py/apigeecli.svg
    :target: https://badge.fury.io/py/apigeecli
 
 .. |Downloads| image:: https://pepy.tech/badge/apigeecli
-    :target: https://pepy.tech/project/apigeecli
+   :target: https://pepy.tech/project/apigeecli
 
 .. _`Apigee Product Documentation`: https://apidocs.apigee.com/management/apis
-
 .. _`Permissions reference`: https://docs.apigee.com/api-platform/system-administration/permissions
-
 .. _`Add permissions to testing role`: https://docs.apigee.com/api-platform/system-administration/managing-roles-api#addpermissionstotestingrole
-
 .. _pip: http://www.pip-installer.org/en/latest/
-
 .. _`Universal Command Line Interface for Amazon Web Services`: https://github.com/aws/aws-cli
-
 .. _`The Apigee Management API command-line interface documentation`: https://darumatic.github.io/apigee-cli/index.html
-
 .. _`GitHub`: https://github.com/darumatic/apigee-cli
-
 .. _`Python Package Index (PyPI)`: https://pypi.org/project/apigeecli/
-
 .. _`Access the Edge API with SAML`: https://docs.apigee.com/api-platform/system-administration/using-saml
-
 .. _`Commands cheatsheet`: https://github.com/mdelotavo/apigee-cli-docs
-
 .. _`Using SAML with automated tasks`: https://github.com/mdelotavo/apigee-cli-docs
-
 .. _`Tabulating deployments`: https://github.com/mdelotavo/apigee-cli-docs
-
 .. _`Tabulating resource permissions`: https://github.com/mdelotavo/apigee-cli-docs
-
 .. _`Troubleshooting`: https://github.com/mdelotavo/apigee-cli-docs
-
 .. _`Mirror`: https://github.com/mdelotavo/apigee-cli
-
 .. _`Apigee CI/CD Docker releases`: https://hub.docker.com/r/darumatic/apigee-cicd
-