[Docs] Some users were not actually added to the list of contributors

[gallery-mauler]

📚 Documentation

There is a bug in the badge request processing script: it truncates the part of the name aftr the hyphen, so some users were not actually added to the list of contributors. As an example, my GH username is "gallery-mauler", but I was added as "gallery".

Initial issue: https://github.com/AleoHQ/leo/issues/21340

List of contributors: https://raw.githubusercontent.com/AleoHQ/leo/testnet3/CONTRIBUTORS.md