Update README.md type de contribution

4 jobs for refonte-contribuer in 4 minutes and 55 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
failed #569642481
allowed to fail
test-external-link

00:02:03

passed #569642480
test-internal-link-and-build

00:04:55

passed #569642478
test-licence

00:01:31

 
  External
passed netlify/documentation-snds/deploy-preview

 
Name Stage Failure
failed
test-external-link Test
ressources/documents Cnam/guides pédagogiques SNDS/guide_pedagogique_acces_projets.md
438:4-438:82
warning Link to https://portail.sniiram.ramage/vpn/index.html is dead no-dead-urls remark-lint

4 warnings
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1