gitlab-ci: fix seq
gitlab-ci: make rouge style
posts: add docker-in-lxc
posts: add sendmail
config: remove location
pages: add cat and tag
post: add hello world
nav: add tags and cats
config: more customization
config: customize
gitlab-ci: parallel gem install
config: fix uri
gitlab-ci; fix encoding
Add .gitlab-ci.yml
Release 4.20.2 💎
Fix broken link in documentation Close #2677
Fix typo Close #2678
Bump copyright year
Update CHANGELOG and history
Refactor page meta (#2641) * Rename include * Add grid view test pages * Rename `.post__meta-sep` and use CSS to add line break * Improve collection grid archive * Improve page grid archive * Enable `grid` * Don't show date icon if there is no `date` value * Add blank line at EOF * Add space * Wrap date and reading time in named `span` elements