Update github-copilot-partnership.mdx

Author: sonnynomnom

blogs/github-copilot-partnership.mdx

@@ -65,7 +65,7 @@ Your mission: Build a GUI application with the help of GitHub Copilot (or any AI
 
 ## Upcoming Discord Workshop
 
-In early October, join us for a GitHub Copilot workshop in our Discord, led by a Developer Advocate @ GitHub.
+On October Xth, join us for a GitHub Copilot workshop in our Discord, led by a Developer Advocate @ GitHub.
 
 It’s the perfect chance to ask questions and see Copilot in action. More info soon! Mark your calendars.