map a custom entity name to its platform-specific value
npm install @botmock-api/entity-map> map a custom entity name to its platform-specific value
``bash`
npm i @botmock-api/entity-map
##### findPlatformEntityEquivalent(entityName: string): string
`ts
import { default as findPlatformEntityEquivalent } from "@botmock-api/entity-map";
findPlatformEntityEquivalent("date", { platform: "dialogflow" });
// @sys.date
findPlatformEntityEquivalent("date", { platform: "amazon" });
// AMAZON.DATE
``