3. 2. Challenge Content concatenation Evaluate your content concatenation skills by completing the following tasks:

Append the current user to the ~/workspace/project-log/changelog.txt file: Changelog: Version: 1.0 username: current_user Append the ~/workspace/project-log/file-list.txt file content to the ~/workspace/project-log/changelog.txt file: Changelog Version: 1.0 username: current_user hello.txt hi.txt project-log TIP: Use the tab autocompletion shortcut Once you have completed these tasks press the Check It button to have your solution assessed.