A programmer did the following steps in the following order:
added a text file my_file.txt with the line "Hello, world!" to the repository.
changed the text in my_file.txt to "Hello world! This is my file."
added the other text file new_file.txt with the line "This is my new file"
removed my_file.txt
commited all the changes
At the end, what files are left on the branch?