added a readme.md in the service folder - currently only contains an explanation for cat-api-service
added a readme.md in the service folder - currently only contains an explanation for cat-api-service

Eurofunk/cat-angular,Eurofunk/cat-angular,Catalysts/cat-angular,vgunda/cat-angular,li5f/cat-angular,vgunda/cat-angular,li5f/cat-angular,Catalysts/cat-angular