Users may choose between filesystem (FS) or S3 to store and manage their media files

`episodes.manage-notifications` should be `manage-notifications`

update php and js dependencies to latest

update gitlabci: do not run docker build if CP_VERSION.env file is not present

closes #225

closes #222

closes #147

Romain de Laage authored 2 years ago and Yassine Doghri committed 2 years ago

closes #230

refs #230

- add contributors list to readme and docs' index page
- add CONTRIBUTING.md file redirecting to docs website
- add "translate castopod" section to guidelines

- update js dependencies to latest
- add indentWithTab to xml-editor
- tailwindcss 3.1: replace withOpacity with <alpha-value>