add changelog page

1 job for master in 1 minute and 24 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Deploy
failed #4591
pages

00:01:24

 
Name Stage Failure
failed
pages Deploy
            Source: /builds/carlschwan/kde-jekyll-theme
Destination: public
Incremental build: disabled. Enable with --incremental
Generating...
Liquid Warning: Liquid syntax error (line 1): Expected dotdot but found pipe in "{{(site.changelogs | sort: 'sorted') }}" in changelog.md
Liquid Warning: Liquid syntax error (line 2): Expected dotdot but found pipe in "{{(sorted | reverse) }}" in changelog.md
Liquid Exception: Liquid error (line 1): Cannot sort a null object. in changelog.md
jekyll 3.8.5 | Error: Liquid error (line 1): Cannot sort a null object.
ERROR: Job failed: exit code 1