Replace pre-print warning with EM status badges - #2

The project IDs are not valid or are not unique, check the error logs for more information. Invalid id for path "." (ID: `msa-em-change-this-to-repo-name-followed-by-the-number-1`): - Must not be null or empty - Must match id-pattern-regex: /^msa-em-[a-zA-Z0-9_-]{1,30}$/ - Only includes "a-z A-Z 0-9 - _" Update ./myst.yml to include a valid project.id