about: remove about.md

Signed-off-by: Micky Ching <mickyching@gmail.com>
post: remove toc for emacs configure

Signed-off-by: Micky Ching <mickyching@gmail.com>
gitignore: add backup files

Signed-off-by: Micky Ching <mickyching@gmail.com>
config: remove markdown built setting

Signed-off-by: Micky Ching <mickyching@gmail.com>
footer: remove weibo account

Signed-off-by: Micky Ching <mickyching@gmail.com>
config: set url

Signed-off-by: Micky Ching <mickyching@gmail.com>
footer: add copyright

Signed-off-by: Micky Ching <mickyching@gmail.com>
index: add list for all article

Signed-off-by: Micky Ching <mickyching@gmail.com>
header: display page title

Signed-off-by: Micky Ching <mickyching@gmail.com>