modify contents
Merge branch 'master' of github.com:KimMinJeong/Collabo into KMJ
Merge pull request #42 from KimMinJeong/board_main_contents

-contents.html 그라바타 부분, 수정, 삭제 링크 오류 수정
modify for merge
-Change button path(absolute path --> relative path),
-Change method name(iden --> index , index -->log_in)
Merge branch 'master' of github.com:KimMinJeong/Collabo into board_main_contents
modify
Merge pull request #44 from KimMinJeong/KMJ

Kmj
-set_color else 삭제
Merge branch 'master' of github.com:KimMinJeong/Collabo into board_main_contents

Conflicts:
	Board/Board_main.py
	Board/templates/contents.html