Add public description for faux property "administers grant"

[hauschke]

Is your feature request related to a problem? Please describe.
"Public Description for front-end users, as it will appear on editing forms" is missing for the faux property "administers grant",

VIVO/home/src/main/resources/rdf/display/firsttime/PropertyConfig.n3

Line 736 in 7bb3bd6

local:orgAdministersGrantConfig a :ObjectPropertyDisplayConfig ;

Usage of this faux property is not clear, especially to non-native english speakers.

Describe the solution you'd like
Add a description.

Describe alternatives you've considered

Additional context
Other public descriptions for faux properties are missing, too.