column: Fix the CSS node name documentation

The hdy prefix was removed in a previous commit.
11 jobs for column-css-doc in 25 minutes and 21 seconds (queued for 4 minutes and 14 seconds)
Status Job ID Name Coverage
  Build
passed #247548
librem5
api-visibility

00:02:21

passed #247550
librem5
build-debian-clang

00:03:37

passed #247549
librem5
build-debian-gcc

00:02:39

passed #247551
librem5
build-fedora-gcc

00:03:14

 
  Test+Docs
passed #247552
librem5
build-gtkdoc

00:02:24

passed #247553
librem5
unit-test

00:02:26

43.2%
 
  Package
passed #247554
librem5
package-debian-buster

00:02:42

passed #247555
librem5:arm64
package-debian-buster:arm64

00:06:45

failed #247556
flatpak allowed to fail
package-flatpak

00:00:46

 
  Test Package
passed #247557
librem5
autopkgtest-debian-buster-package

00:02:36

passed #247558
librem5
lintian-debian-buster-package

00:00:51

 
Name Stage Failure
failed
package-flatpak Package
Committing stage finish to cache
Exporting sm.puri.Handy.Demo to repo
error: Writing content object: min-free-space-percent '3%' would be exceeded, at least 4.1?kB requested
Export failed: Child process exited with code 1
Uploading artifacts...
_build/meson-logs/meson-log.txt: found 1 matching files
WARNING: sm.puri.Handy.Demo-dev.flatpak: no matching files
Uploading artifacts to coordinator... ok
id=247556 responseStatus=201 Created token=-Gajhdt8
ERROR: Job failed: exit code 1