Change log for cut-the-crap

Version 1.4.2 - 2020.08.31

• add c2hs to build tools so we don't need to modify nixpkgs

Version 1.4.1 - 2020.08.30

• Add changelog
• Try fix nixpkgs and hackage build.
• Add seperate CI target
• Change overlay to be a copy of nixpkgs

Known issues

It's unlikely the subtitle generation will be able to find the model dir:

https://github.com/jappeace/cut-the-crap/issues/45

But this release at least fixes building, so that editing works again.

Version 1.4.0 - 2020.08.01

• Add prototype buggy subtitle generation feature

Version 1.3.0 - 2020.07.24

• Fix more bugs.
• Remove redundant code

Version 1.2.0 - 2020.07.23

• Fix bugs.
• Better UX

Version 1.0.0 - 2019.12.23

• Initial release.