NOErmakov/git_lesson_0

This is a simple use-case for git repository.

testuser1 ca1637af2b Add info about git merge.		5 年之前
a	67e795cd02 New revision.	5 年之前
alice.txt	3003fc7067 Add branch doc.	5 年之前
bob.txt	ca1637af2b Add info about git merge.	5 年之前
main.sh	835d5cd690 Add shebang.	5 年之前