Update 'README.md'

README.md

@@ -9,6 +9,7 @@
 ## Reading List
 - [How To Play Great Jazz Licks Starting On Any Note](https://www.freejazzlessons.com/jazz-licks-1/)
 - [Robert Reich Substack](https://robertreich.substack.com/)
+- [Pluralistic](https://pluralistic.net/)
 
 ### By Topic
 - [Mathematics](mathematics.md)