Revert "[enh] Add main domain GET route."
Revert "[enh] Add main domain GET route."

This reverts commit 23354e92bc0fe28e8dfb8f1620350920adc6b8ad.
Action must be defined only once in the actions map.

YunoHost/yunohost,YunoHost/moulinette-yunohost,YunoHost/yunohost,YunoHost/moulinette-yunohost,YunoHost/moulinette-yunohost,YunoHost/moulinette-yunohost,YunoHost/yunohost,YunoHost/yunohost,YunoHost/moulinette-yunohost