This is a test repository to learn about the usage of GitHub by GitHub Guides.

Create a new repository.

Create a new branch named 'feature':

1. Go to the new repository.
2. Click the drop down at the top of the file list that says branch: main.
3. Type a branch name, feature, into the new branch text box.
4. Select the blue Create branch box or hit "Enter" on keyboard.

Change README.md and commit it:

1. Click the file in feature, and click the pencil icon to edit.
2. Write some new words.
3. Write a commit message that describes the changes.
4. Click Commit changes button.

Open a Pull Request to ask main to update.

Merge Pull Request in main, and Confirm merge. Now can Delete branch.