fix(config-files): add missing exports

Author: Char2sGu

packages/config-files/src/public-api.ts

@@ -10,4 +10,6 @@ export * from './loader';
 export * from './loader.http';
 export * from './loader.http.server-cache';
 export * from './parser';
+export * from './parsers';
 export * from './validator';
+export * from './validators';