enhance doc post

content/cri/documentation.md

content/extra/custom.css

content/gitlab/gitlab.md

content/images/cri/doc-cri.png

content/images/cri/fork-doc-cri-0.png

content/images/cri/fork-doc-cri.png

content/images/cri/merge-request-doc-cri-0.png

content/images/cri/merge-request-doc-cri-1.png

content/images/cri/merge-request-doc-cri-2.png

content/images/cri/merge-request-doc-cri-3.png

content/images/doc/.comments/book.jpg.xml

content/images/doc/book.jpg

content/tech/git.md

content/tech/markdown.md

themes/limos/templates/article_list.html