Updated sponsored link

Author: jdorfman

Diff for: README.md

@@ -6,7 +6,7 @@ A curated list of awesome JSON datasets that don't require authentication.
 
 > *Link of the month:* [Foreign Exchange Rates](https://exchangeratesapi.io/)
 
-_Sponsored link:_ [Premium Bootstrap Themes](https://www.bootstrapcdn.com/themes/?utm_source=awesome-json-datasets&utm_campaign=awesome-json-datasets-sponsorship&utm_medium=referral)
+_Sponsored link:_ [Front End Developer Jobs](https://www.bootstrapcdn.com/jobs/?utm_source=awesome-json-datasets&utm_campaign=awesome-json-datasets-sponsorship&utm_medium=referral)
 
 ## Contents
 * [Bitcoin](#bitcoin)