v0.27.0

What's Changed

• Filter search results by media type (text/audio)
• Support more playable formats (m4a, wav, ogg, etc.)
• Guidance on un-downloadable books
• Bug fixes and performance improvements

• Release 0.21.0 by @vipulyaara in #20
• Release 0.22.0 by @vipulyaara in #21

Full Changelog: v0.22.0...v0.27.0