1. git pull
2. 경고창 뜸
Merge branch 'main' of {당신의 repository 주소}
# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
3. i누름
- esc누름
- shift+ ;(세미콜론) 누름
-enter 누름
4.git push