Align with future envvar for job id

See actions/runner#4053.

Fix OSMF text in readme

Adopt OSMF eula

Add mention to @devlooped for visibility

Remove confusing duplicate -v for version

+Mᐁ includes

Fix whitespace in elapsed time badge

Fix markup style error if test contains [ or ]

This can happen for test theories, for example.

Restore formatting and links for errors, escape per line

The previous fix disabled formatting entirely, this restores that but fixes the per-line styling errors (i.e. string containing `[T]`) before adding the links.

Escape markup in CLI output from errors too