This PR adds the basic profile.html page for users. Fixes #3 Reviewed-on: http://47.114.99.254:3000/why/se-team-project/pulls/8 Reviewed-by: Yaoaijia <jerrytian6@outlook.com> Co-authored-by: maxiaofang <2052523195@qq.com> Co-committed-by: maxiaofang <2052523195@qq.com>