[BUG]: Broken links

[M-casado]

Bug summary

Noticed broken links within the FEGA onboarding

To reproduce

Click on the broken links hyperlinks

Observed behaviour

Either 40X errors, or outdated information is displayed.

Expected behaviour

The correct content is reached

Additional context

Related PR: #71

All hyperlinks of the FEGA onboarding site should be checked. So far, the list of links found to be broken is (see comment)

• Within docs/topics/data-metadata-management/index.md:
  • https://ega-archive.org/beacon/#/ --> https://ega-archive.org/about/projects-and-funders/beacon/
  • https://ega-archive.org/ga4gh --> https://ega-archive.org/about/projects-and-funders/ga4gh/
  • https://ega-archive.org/beacon-api/ --> 🤷
  • https://ega-archive.org/data-use-conditions --> https://ega-archive.org/access/data-access-committee/data-use-ontology/
  • https://ega.ebi.ac.uk:8052/elixir/tickets/tickets --> 🤷
  • https://web3.ega-archive.org/metadata/validation/metadata-schema/ --> https://ega-archive.org/submission/metadata/ega-schema/
  • https://www.youtube.com/watch?v=josXa1CydxA --> 🤷
  • https://www.ga4gh.org/docs/ga4ghtoolkit/data-security/Privacy-and-Security-Policy.pdf --> (likely) Data Privacy and Security Policy (v1.0): https://www.ga4gh.org/document/privacy-and-security-policy/
  • https://www.ga4gh.org/docs/ga4ghtoolkit/data-security/2016May10_REV_SecInfrastructure.pdf --> (perhaps) DATA SECURITY INFRASTRUCTURE POLICY: https://github.com/ga4gh/data-security/blob/master/DSIP/DSIP_v4.0.md (not sure if this one is the same as 2016May10_REV_SecInfrastructure.pdf, but couldn't find this last)

[malloryfreeberg]

The broken https://ega-archive.org/beacon-api/ link should be updated along with all the Beacon info in this page, as I believe the current status is that Beacon v2 is the supported standard. I suggest moving this fix to a dedicated Issue/PR and ask the Beacon v2 people to confirm all the updates.