fix: remove unused export of region from endpoints

Author: nadeem-cs

src/index.ts

@@ -14,4 +14,4 @@ export { jsonToHTML } from './json-to-html'
 export { GQL } from './gql'
 export { addTags as addEditableTags } from './entry-editable'
 export { updateAssetURLForGQL } from './updateAssetURLForGQL'
-export { getContentstackEndpoint, Region, ContentstackEndpoints } from './endpoints'
+export { getContentstackEndpoint, ContentstackEndpoints } from './endpoints'