* feat: possibility to use markdown as content of email + use pretty table when generating fallback plain text e-mails
* feat: new flat theme
* fix: add a break word policy in actions troubleshooting section, in order to have a better responsive display when using really long Link URL on action
* feat: better layout of dt and dl in HTML template
* feat: pretty tables in plain text
Jonathan ES Lin
Mathieu Cornic
Frido Koch