add venv dir to git ignore
update dts format string
removed Flask-Misaka because it had to be compiled. Great for Linux, but doesn't work on Windows
add migrations, add update_counts classmethod
update categories
update nav structure
add migration
add tags to Post
create database
add category management
update templates
update template
update urls in templates
more template updates
replace category with topic
template updates
tag update works
update tag function
fix tag bug
fix template error