use relative feed url
more simple layout
update documentation
remove rss from mime
simplify encoding settings
ensure utf8 encoding
use a simple text/xml as type
use batch_alter_table to handle crappy sgbd as sqlite
add recommended atom self ref
use the current datetime for created articles
fix utc current_datetime
make current_datetime aware
add timezone to article created_at
remove now useless cogito setup db
add alembic
add alternate /feed/ endpoint
add rss feed alternate head link
use /archive as secondary endpoint
remove duplicated /archive endpoint
add rss 2.0 feed.xml