Add a video to news and events

Users can add a video to illustrate a news / event. This video will take the place of the main image.

Workflow step: Images / video

Several sources are available, and the links are generally obtained from the sharing buttons of the respective platforms and must follow these forms:

• REC Unil : https://rec.unil.ch/permalink/...
• RTS :  https://www.rts.ch/play/embed?urn=urn:rts:video:... (use the value of attribute "src" from the "Embed" sharing)
  
• Youtube : https://youtu.be/... for a video or https://youtube.com/playlist?list=... for a series of videos
• Vimeo : https://vimeo.com/...
• HVA : https://av.unil.ch/hva/...

Example of adding a Youtube video