about: fix my english

posts: choosing-distro: adjust package format section

posts: add choosing distro

masthead: lower nav font size

nav: add about

add link to about

sass: adjust avatar position on top bar

sass: make avatar square

add avatar

about: fix layout

add a short about page

move-to-xdavidwu-link: fix typo

posts: add move-to-xdavidwu-link

kubeadm-psp: add anno for seccomp

update for new domain

change domain

comments: matrix: add matrix: scheme link to rooms

css: comments: reduce size

css: comments: fix avatar shrink and space handling

ci: gemini: fix empty line handling on include hack