Fix a small mistake in CONTRIBUTING.rst

8 jobs for mistake in 4 minutes and 25 seconds (queued for 1 second)
Status Job ID Name Coverage
  Review
manual #8342
funkwhale-review allowed to fail manual
review_docs
manual #8340
funkwhale-review allowed to fail manual
review_front
manual #8343
funkwhale-review allowed to fail manual
stop_docs_review
manual #8341
funkwhale-review allowed to fail manual
stop_front_review
 
  Lint
passed #8344
black

00:00:29

passed #8345
flake8

00:00:26

 
  Test
passed #8346
docker
test_api

00:03:55

passed #8347
docker
test_front

00:02:24