Pull Request: Fixed small typo in introduction.md #3794

[wolmoe]

Hi,

I fixed a minor typo in the sets introduction where the link anchor said “hasable” instead of “hashable”.

Fixed typo.md

Thanks for your amazing work!

[BethanyG]

Hi @wolmoe

Welcome to the Exercism forum!

I’ve reviewed, approved and merged your PR. Thanks for submitting it!

Let me know if you want it marked approved for hacktoberfest.

[wolmoe]

Thank you! As this was my first ever pull request and open source contribution it would be great to have it approved for hacktoberfest as well.

[BethanyG]

Congratulations!

[wolmoe]

Thank you!