Add all EDIA WG members to GitHub repository and project

[martintoreilly]

Add the following WG members (from Slack channel membership)

• [x] Samantha F
• [x] James A
• [x] Felicity G
• [x] Martin O
• [x] Jamie Q
• [x] Louise B
• [x] Samatha A

[stefpiatek]

This year's members

• [x] James Azam
• [x] Jamie Quinn
• [x] Lousie Brown
• [x] Martin O’Reilly
• [x] Mary Chester-Kadwell
• [x] Rachel Alcraft
• [x] Samantha Ahern
• [x] Samantha Finnigan

[stefpiatek]

I think this is done 🎉