PR build always fail due to weird misdetection of file

[Riduidel]

The "add coverage to PR" step always fail with the same error message

0s
Run madrapps/jacoco-report@v1.3
Event is pull_request
base sha: 67cfd30da775cd1ba1bfac42637c204d70fd5776
head sha: 3192c7ab260dc38ba9e306714485a671ea5ccac8
node:internal/process/promises:279
            triggerUncaughtException(err, true /* fromPromise */);
            ^

[Error: ENOENT: no such file or directory, open '/home/runner/work/aadarchi/aadarchi/markdown-to-asciidoc/target/site/jacoco/jacoco.xml'] {
  errno: -2,
  code: 'ENOENT',
  syscall: 'open',
  path: '/home/runner/work/aadarchi/aadarchi/markdown-to-asciidoc/target/site/jacoco/jacoco.xml'
}

[Riduidel]

It is due to the fact markdown to asciidoc module was rewritten with an other name by the wonderful @Bullfrog666 So let's rename it to the usual name

[Riduidel]

In fact, I will solve #385 in the same PR, because it's a better solution