Update Pointblank site README

Author: rich-iannone

docs/index.qmd

@@ -93,7 +93,7 @@ Wanna talk about data validation in a more relaxed setting? Join our
 [_Discord server_](https://discord.com/invite/YH7CybCNCQ)! This is a great option for asking about
 the development of Pointblank, pitching ideas that may become features, and just sharing your ideas!
 
-[!(https://img.shields.io/badge/Discord-Chat%20with%20us-blue?style=social&logo=discord&logoColor=purple)](https://discord.com/invite/YH7CybCNCQ)
+[![](https://img.shields.io/badge/Discord-Chat%20with%20us-blue?style=social&logo=discord&logoColor=purple)](https://discord.com/invite/YH7CybCNCQ)
 
 ## Contributing to Pointblank