Add Discord badge to readme (#199)

README.md

@@ -5,7 +5,7 @@
 
 Namesake is a web application which helps people in the U.S. navigate the legal name and gender marker change process. Learn more at [https://namesake.fyi](https://namesake.fyi).
 
-![trans rights](https://pride-badges.pony.workers.dev/static/v1?label=Trans%20Rights&stripeWidth=6&stripeColors=5BCEFA,F5A9B8,FFFFFF,F5A9B8,5BCEFA)
+![trans rights](https://pride-badges.pony.workers.dev/static/v1?label=Trans%20Rights&stripeWidth=6&stripeColors=5BCEFA,F5A9B8,FFFFFF,F5A9B8,5BCEFA) [![Chat](https://img.shields.io/discord/1250552190402035835?color=5865F2&logo=discord&logoColor=white)](https://namesake.fyi/chat)
 
 ## Contributing