add Tidelift info (#506)

.github/FUNDING.yml

@@ -0,0 +1 @@
+tidelift: pypi/comtypes

README.md

@@ -2,6 +2,7 @@
 
 [![PyPI version](https://badge.fury.io/py/comtypes.svg)](https://pypi.org/project/comtypes/) [![PyPI - Python Version](https://img.shields.io/pypi/pyversions/comtypes)](https://pypi.org/project/comtypes/) [![PyPI - License](https://img.shields.io/pypi/l/comtypes)](https://pypi.org/project/comtypes/) [![PyPI - Downloads](https://img.shields.io/pypi/dd/comtypes)](https://pypi.org/project/comtypes/)
 [![GitHub Repo stars](https://img.shields.io/github/stars/enthought/comtypes?style=social)](https://github.com/enthought/comtypes/stargazers) [![GitHub forks](https://img.shields.io/github/forks/enthought/comtypes?style=social)](https://github.com/enthought/comtypes/network/members)
+[![Tidelift Subscription](https://tidelift.com/badges/package/pypi/comtypes)](https://tidelift.com/subscription/pkg/pypi-comtypes?utm_source=pypi-comtypes&utm_medium=readme)
 
 ## About
 
@@ -53,6 +54,14 @@ Until then, no changes will be made to the `master` branch except in the case of
 
 Please see [the GitHub issue](https://github.com/enthought/comtypes/issues/392) for policy and progress.
 
+## For Enterprise
+
+Available as part of the Tidelift Subscription.
+
+This project and the maintainers of thousands of other packages are working with Tidelift to deliver one enterprise subscription that covers all of the open source you use.
+
+[Learn more](https://tidelift.com/subscription/pkg/pypi-comtypes?utm_source=pypi-comtypes&utm_medium=referral&utm_campaign=github).
+
 ## Documentation:
 
 The documentation is currently hosted on pythonhosted at:

SECURITY.md

@@ -0,0 +1,4 @@
+## Security contact information
+
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security).
+Tidelift will coordinate the fix and disclosure.