fix currency-api link

[fawazahmed0]

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes # (issue/s)

Type of change

• [ ] Code cleanup
• [ ] Unit tests (added or updated unit-tests)
• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] Enhancement (implementation update, or general performance enhancements)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Documentation (documentation-related additions)

[drkameleon]

@fawazahmed0 I just noticed your notice at the original repo! Thanks a lot for the PR! 😉

[drkameleon]

Ready to merge! 🚀