exports in package.json allow you to specify which modules should be accessible for a person that consumes your package. This is useful when you have ‘libs’ or ‘utils’ folder and you don’t want to expose those to the end user.

"./services/*": "./src/services/*/index.ts" - it allows to export from all nested folders within services and only from index.ts  
"./srvices/*": "./src/services/*/*.ts" - It will allow to export from all nested folders within services and all files with `.ts`