Muzei API 2.0+ Compatability

[starpause]

Plugin can only be loaded as a "legacy source" in the latest Muzei.

Please release API 2.0+ compatability =)

https://github.com/romannurik/muzei/wiki/API

[yellowbluesky]

As this repo is seemingly abandoned, I hop it is ok for me to plug my own repo

https://github.com/yellowbluesky/PixivforMuzei3

https://play.google.com/store/apps/details?id=com.antony.muzei.pixiv

My own version of Pixiv for Muzei, fully compatible with Muzei 3