Disable markdown in browsable api due to version conflict (we use markdown < 3...

Disable markdown in browsable api due to version conflict (we use markdown < 3 which is incompatible with rest_framework)
1 job for release-3 in 7 minutes and 21 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
passed #2607
make_test

00:07:21