Revert "manifest: tag gnome-themes-standard"
Revert "manifest: tag gnome-themes-standard"

This reverts commit 56ce22f340ee4371c41349e10c9814f7d9db135c.

chergert/gnome-continuous,vrutkovs/vrutkovs.github.io,chergert/gnome-continuous,vrutkovs/vrutkovs.github.io,vrutkovs/vrutkovs.github.io,chergert/gnome-continuous