fix middleware for docs site

#75

release 1.3.6

fix existing usernames in creation

fix middleware

#75

update domain check logic

#75

update landing text

update billing

update: platform methodology page

remove: unused docs site files

add img width 100% for byline images

update README

update landing page links and text & footer links

update landing page links

remove show posts on homepage command from Blog Settings page

add custom CSS functionality

add number of posts in feed setting

fix button text colour on dark mode

update wording

update API docs

update CHANGELOG