Merge branch 'patch-1' into 'master'

Update entities.md  with poll notification type

See merge request !49
1 job from master in 20 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #1589
pages

00:20

 
Name Stage Failure
failed
pages Test

Updating/initializing submodules recursively...
$ hugo
Building sites … ERROR 2019/08/02 12:19:07 Failed to read Git log: Git executable not found in $PATH
WARN 2019/08/02 12:19:07 .File.Path on zero object. Wrap it in if or with: {{ with .File }}{{ .Path }}{{ end }}
WARN 2019/08/02 12:19:07 make non-relative ref/relref page reference(s) in page "api/authentication.md" absolute, e.g. {{< ref "/blog/my-post.md" >}}
Error: Error building site: logged 1 error(s)
Total in 291 ms
ERROR: Job failed: exit code 255