Fix formatting for note on issue attachment

Author: arilivigni

.github/steps/2-step.md

@@ -55,7 +55,7 @@ Proceed to the activities and run the provided prompts in your Copilot Space.
 
 > [!NOTE]
 > - Make sure the issue below matches the issue you want to attach
-> - Hit **<SHIFT> + <ENTER>** so you don't start Copilot working on the conversation
+> - Hit **\<SHIFT\> + \<ENTER\>** so you don't start Copilot working on the conversation
  
  >```text
  > @{{full_repo_name}}/issues/2