chore(index): export constants for use in the cli

Author: jgw96

src/index.ts

@@ -14,6 +14,7 @@ export { watch, buildUpdate } from './watch';
 export * from './util/config';
 export * from './util/helpers';
 export * from './util/interfaces';
+export * from './util/constants';
 export * from './generators';
 
 import { generateContext } from './util/config';