return export mechanism (#287)

Signed-off-by: Mark Slowey <mark.slowey1@nhs.net>

Author: masl2

lambdas/authorizer/src/index.ts

@@ -3,6 +3,4 @@ import { createDependenciesContainer } from "./deps";
 
 const container = createDependenciesContainer();
 
-const handler = createAuthorizerHandler(container);
-
-export { handler };
+export const handler = createAuthorizerHandler(container);