README.md: Remove '.'
README.md: Linkify feedsanitizer
Version bump: 0.21
README.md: grammar nit
Distribute README
Add more spacing to README
Fix nixos manifest
Downcase project name
Add proper README and nix files
Update user-agent URL.
Version bump: 0.2
Update user-agent URL.
Move to Python 3.
Simplify conditionals.
Fix man page to render nicely under man2html.
Version bump: 0.15
Guard against missing etag/modified.
Update gitignore.