Describe the bug
See discussion:
https://forum.camptocamp.org/t/type-de-wp-pour-les-camps-daltitude/205411/18
We should not use the transifex string "capacity" (142), that is "number of places when not wardened", but simply have "number of places".
We need a new string, as for other waypoints (eg huts), we need to specify "when not wardened".
For example:
https://www.camptocamp.org/waypoints/175917