Update README
What?
This MR updates the README file to remove duplication, irrelevant information, and update the badges.
Why?
The README file was no longer up to date.
Who?
This MR was prepared by @daniel-williams
Maintenance will be performed on git.ligo.org, containers.ligo.org, and docs.ligo.org on Tuesday 30 April 2024 starting at approximately 9am PDT. It is expected to take around twenty minutes and there will be several periods of downtime throughout the maintenance. Please address any comments, concerns, or questions to the helpdesk.
This MR updates the README file to remove duplication, irrelevant information, and update the badges.
The README file was no longer up to date.
This MR was prepared by @daniel-williams