Issue on docs (submission of wallet not available)

[vaib-123]

Path: /learn/mappings/mappings-exercise

[Yashwantha24]

Hi @vaib-123 👋

I would like to work on this issue.
Could you please assign it to me?

Thank you!

[vaib-123]

Hi @vaib-123 👋

I would like to work on this issue. Could you please assign it to me?

Thank you!

Ok , lets do it .