Update github-copilot-partnership.mdx

Author: sonnynomnom

blogs/github-copilot-partnership.mdx

@@ -39,7 +39,7 @@ The course header was brought to life by **Saul**, a pixel artist based in Mexic
 
 ![chapter badges](https://i.imgur.com/MFHHDPm.gif)
 
-Complete the course and earn **2 exclusive chapter badges** to showcase on your Codédex profile.
+Complete the course and earn **2 chapter badges** to showcase on your Codédex profile.
 
 These badges were designed by **Sansh**, pixel artist based in France.