Broken link in fermat-framework page

[webkracht]

The link to https://github.com/Fermat-ORG/participate-now doesn't work (anymore) in page
https://github.com/Fermat-ORG/fermat-framework

• a task list item
• list syntax required
• normal formatting, @mentions, Enhancement: Crypto Index World #1234 refs
• incomplete
• completed