initialize commit
create files.
oops. fixed `site_url` of riji.yml.
reset subtree
Add 'htdocs/' from commit '3fa7da216836860069b39c3d0b376a3f3c85550e'

git-subtree-dir: htdocs
git-subtree-mainline: 03ae3ea606f6e416e9f2b68b28769c99e83ff3ce
git-subtree-split: 3fa7da216836860069b39c3d0b376a3f3c85550e
updated website