Added json/keychron_k2.json to public/groups.json
Added json/keychron_k2.json to public/groups.json

pqrs-org/KE-complex_modifications,pqrs-org/KE-complex_modifications,pqrs-org/KE-complex_modifications,pqrs-org/KE-complex_modifications,pqrs-org/KE-complex_modifications,pqrs-org/KE-complex_modifications