VS code error

ezmyrian@ezmyrian-VirtualBox:~/TOP_Projects/git_test$ code
ezmyrian@ezmyrian-VirtualBox:~/TOP_Projects/git_test$ code git_test
ezmyrian@ezmyrian-VirtualBox:~/TOP_Projects/git_test$ code git_test/README.md
ezmyrian@ezmyrian-VirtualBox:~/TOP_Projects/git_test$ git status
On branch master
Your branch is based on 'origin/master', but the upstream is gone.
  (use "git branch --unset-upstream" to fixup)

Untracked files:
  (use "git add <file>..." to include in what will be committed)

	git_test/
	hello_world.txt

nothing added to commit but untracked files present (use "git add" to track)
ezmyrian@ezmyrian-VirtualBox:~/TOP_Projects/git_test$ code
ezmyrian@ezmyrian-VirtualBox:~/TOP_Projects/git_test$ ls
git_test  hello_world.txt  README.md
ezmyrian@ezmyrian-VirtualBox:~/TOP_Projects/git_test$ rm -r git_test
ezmyrian@ezmyrian-VirtualBox:~/TOP_Projects/git_test$ ls
hello_world.txt  README.md