- add `.env.example` and `INSTALL.md` to castopod bundle for installation docs
- update seeders to be silent on insert errors
- update install layout
- add manual config instructions when .env file is not writable
- fix eslint error in Charts.ts module
closes#32
- set and remove platform links for a podcast
- remove unnecessary fields from platforms and platform_links tables
- add platforms svg icons to show in form
- update platform and auth seeders
- update svgo config for images