Add more keywords to desktop file

This should make it easier to figure out that Discover handles some of
this functionality.
2 jobs for add-more-keywords in 14 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Build
failed freebsd_qt515 #140981
FreeBSD

00:00:10

failed suse_tumbleweed_qt515 #140980
Linux

00:00:13

 
Name Stage Failure
failed
freebsd_qt515 Build
    raise Exception("Unable to locate requested dependency in the registry: {} (branch: {})".format( identifier, branch ))
Exception: Unable to locate requested dependency in the registry: kuserfeedback (branch: @stable)
Uploading artifacts for failed job
Uploading artifacts...
Runtime platform
arch=amd64 os=freebsd pid=1440 revision=8925d9a0 version=14.1.0
WARNING: JUnitTestResults.xml: no matching files
ERROR: No files to upload
Cleaning up file based variables
ERROR: Job failed: exit status 1
failed
suse_tumbleweed_qt515 Build
ERROR: No files to upload                          
Uploading artifacts...
WARNING: CoberturaLcovResults.xml: no matching files
ERROR: No files to upload
Uploading artifacts...
WARNING: cppcheck.json: no matching files
ERROR: No files to upload
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1