Improve wording when not to use this form
Improve wording when not to use this form

as discussed in recent DWG meeting, the target wiki page has already been updated accordingly. Intention is to reduce the misdirected requests.
openstreetmap/chef,tomhughes/openstreetmap-chef,openstreetmap/chef,zerebubuth/openstreetmap-chef,tomhughes/openstreetmap-chef,tomhughes/openstreetmap-chef,zerebubuth/openstreetmap-chef,zerebubuth/openstreetmap-chef,Firefishy/chef,tomhughes/openstreetmap-chef,zerebubuth/openstreetmap-chef,openstreetmap/chef,tomhughes/openstreetmap-chef,Firefishy/chef,zerebubuth/openstreetmap-chef,tomhughes/openstreetmap-chef,Firefishy/chef,Firefishy/chef,openstreetmap/chef,Firefishy/chef,zerebubuth/openstreetmap-chef,tomhughes/openstreetmap-chef,zerebubuth/openstreetmap-chef,openstreetmap/chef,Firefishy/chef,openstreetmap/chef,tomhughes/openstreetmap-chef,Firefishy/chef,Firefishy/chef,openstreetmap/chef,openstreetmap/chef,zerebubuth/openstreetmap-chef