Implement events page

[mhaack]

• [x] events use a template "event" - setup via meta data sheet for all docs in the /events/*
• [x] short version of header/hero with only breadcrumb and title
• [x] implement event block for the event details
• [x] event data stored into meta data (region, event type) > use for index
• [ ] support for extra event data, see below > can be via extra issues
  • [x] simple event
  • [ ] event with related product cards (will be addressed in branch event-products)
  • [ ] event with related resources (will be addressed with #272)
• [ ] implement add to calender button (will be addressed in its own PR)
• [x] add missing footer curve to publication, news and the event page

Docs to test with:

• simple event https://adobe.sharepoint.com/:w:/r/sites/HelixProjects/_layouts/15/Doc.aspx?sourcedoc=%7B6C7A7E29-43E1-4360-B560-2A8680402BBD%7D&file=bps-biophysical-society.docx&action=default&mobileredirect=true
• event with related product cards https://adobe.sharepoint.com/:w:/r/sites/HelixProjects/_layouts/15/Doc.aspx?sourcedoc=%7BD05340AE-147F-4BF6-96CD-52E21CD880E7%7D&file=world-pharma-week-2020.docx&action=default&mobileredirect=true
• event with related resources https://adobe.sharepoint.com/:w:/r/sites/HelixProjects/_layouts/15/Doc.aspx?sourcedoc=%7B77F8C233-1CBB-4E53-9CC4-D748DFBEECD3%7D&file=pegs-europe-conference.docx&action=default&mobileredirect=true > the related resources block is via a different issue

Samples:

• https://www.moleculardevices.com/events/imaging-user-meeting-2023
• https://www.moleculardevices.com/events/focus-on-microscopy-fom
• https://www.moleculardevices.com/events/mps-world-summit
• https://www.moleculardevices.com/events/cellbio-ascb

[lydiapuric]

WIP in https://github.com/hlxsites/moleculardevices/pull/249