un-vendor lunr, use npm to copy

js: cleanup, un-webpackify, trim unused

font: use system, dim colors

let's respect users' choice, and emulate the original light touch by
color. this removes the major source of current loaded assets size.
those don't have proper cjk font probably cannot read chinese anyway.

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