fix(typescript): add LoggerConfig to exports

EME-5173

Co-authored-by: Gabor Nemeth <gabor.nemeth@emarsys.com>

Author: sonicoder86

src/index.ts

@@ -1,5 +1,5 @@
 import { Logger, LoggerConfig } from './logger/logger';
-export { Logger } from './logger/logger';
+export { Logger, LoggerConfig } from './logger/logger';
 import { Timer } from './timer/timer';
 export { Timer } from './timer/timer';
 import { isNamespaceEnabled } from './enabled/enabled';