Fix extra slash on HEAD request for schema hash (#13)

6 jobs for topic/default/issue-13 in 2 minutes and 50 seconds (queued for 30 seconds)
Status Job ID Name Coverage
  Deps
passed Deps #390761

00:01:36

passed TestServerImage #390762

00:01:11

 
  Test
passed CanBuild #390765

00:00:46

passed Format #390764

00:00:32

passed Lint #390763

00:00:40

passed Tests #390766

00:01:12