docs: Update badges

Author: MichaelCurrin

README.md

@@ -8,9 +8,9 @@
 
 **Supports**
 
-[![Made for Python 3](https://img.shields.io/badge/Python-3.5+-blue.svg)](http://python.org/)
-[![Made for Tweepy](https://img.shields.io/badge/tweepy-v3.8.0-blue.svg)](http://docs.tweepy.org/)
-[![Made for Twitter API](https://img.shields.io/badge/Twitter_API-1.1-blue.svg)](https://developer.twitter.com/en/docs)
+[![Made for Python 3](https://img.shields.io/badge/python->=3.6-blue?logo=python&logoColor=white)](http://python.org/)
+[![Made for Tweepy](https://img.shields.io/badge/tweepy->=3.8-blue)](http://docs.tweepy.org/)
+[![Made for Twitter API](https://img.shields.io/badge/Twitter_API-1.1-blue?logo=twitter)](https://developer.twitter.com/en/docs)
 
 
 ## Online guide

docs/README.md

@@ -8,14 +8,18 @@
 
 **Supports**
 
-[![Made for Python 3](https://img.shields.io/badge/Python-3.5+-blue.svg)](http://python.org/)
-[![Made for Tweepy](https://img.shields.io/badge/tweepy-v3.8.0-blue.svg)](http://docs.tweepy.org/)
-[![Made for Twitter API](https://img.shields.io/badge/Twitter_API-1.1-blue.svg)](https://developer.twitter.com/en/docs)
+[![Made for Python 3](https://img.shields.io/badge/python->=3.6-blue?logo=python&logoColor=white)](http://python.org/)
+[![Made for Tweepy](https://img.shields.io/badge/tweepy->=3.8-blue)](http://docs.tweepy.org/)
+[![Made for Twitter API](https://img.shields.io/badge/Twitter_API-1.1-blue?logo=twitter)](https://developer.twitter.com/en/docs)
 
 
 ## Quicklinks
 
-[Install Tweepy](installation.md) — [Handle auth](auth.md) — [Code for common use-cases](code-snippets.md) — [Tweepy and Twitter API docs](resources.md) — [Read about Twitter policies](policies.md)
+- [Install Tweepy](installation.md)
+- [Handle auth](auth.md)
+- [Code for common use-cases](code-snippets.md)
+- [Tweepy and Twitter API docs](resources.md)
+- [Read about Twitter policies](policies.md)
 
 
 ## Features of this guide