feat: git pull on startup, refactor user-challenge config

plugins/deadlock-extension/src/view/briefingView.ts

@@ -29,7 +29,7 @@ export default class BriefingView extends View {
         .then((document) => {
           this.briefingContent = document.getText();
           this.update();
-        });
+        })
     }
 
     vscode.workspace