sidebar --> Activity Bar

Co-authored-by: Julia Silge <julia.silge@gmail.com>

Author: sharon-wang

assistant-getting-started.qmd

@@ -106,7 +106,7 @@ Students and faculty can use GitHub Copilot for free as part of the GitHub Educa
     - Complete the authentication flow in your browser, and return to Positron when finished.
 
 ::: {.callout-tip}
-You can also sign in to GitHub via the {{< fa circle-user >}} **Accounts** icon in the sidebar. To sign out, use the Accounts icon or run the _Accounts: Manage Accounts_ command.
+You can also sign in to GitHub via the {{< fa circle-user >}} **Accounts** icon in the Activity Bar. To sign out, use the Accounts icon or run the _Accounts: Manage Accounts_ command.
 
 Note that the Accounts section manages your GitHub authentication for all extensions that use GitHub, not just Positron Assistant.
 :::