fixed the signup typos #213

[bhatarshid]

Fixed #213

Solves the spelling errors on the signup page.

BEFORE:

AFTER:

• [ x] Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

✅ Checklist

• [x ] My code follows the code style of this project(Do your best to follow code styles. If none apply just skip this).
• My change requires a change to the documentation.
• I have updated the documentation accordingly.