update url
Merge branch 'master' of github.com:KimMinJeong/Collabo into board_main_contents

Conflicts:
	Board/Board_main.py
	Board/templates/board_list.html
add Column(ForeignKey) Table comments, posts
해당 posts.id에 댓글 id를
Merge pull request #14 from KimMinJeong/board_main_contents

Board main contents