doc: fix broken links

Author: deleteLater

README.md

@@ -47,8 +47,8 @@ Before using the SDK, you need to obtain the environment secret and SDK URLs.
 
 Follow the documentation below to retrieve these values
 
-- [How to get the environment secret](https://docs.featbit.co/docs/sdk/faq#how-to-get-the-environment-secret)
-- [How to get the SDK URLs](https://docs.featbit.co/docs/sdk/faq#how-to-get-the-sdk-urls)
+- [How to get the environment secret](https://docs.featbit.co/sdk/faq#how-to-get-the-environment-secret)
+- [How to get the SDK URLs](https://docs.featbit.co/sdk/faq#how-to-get-the-sdk-urls)
 
 ### Quick Start