With the move to GitLab CI one of the things we miss from Jenkins is a
single page dashboard showing CI status across all projects. This is a
very simple replacement that uses badges for CI pipeline status.
A CSS tweak is needed because RST->HTML adds redundant <p> tags inside
table cells which causes excessive vertical whitespace to appear.
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>