adding a signup option as well

Describe the bug
no sign up button available

To Reproduce
Steps to reproduce the behavior:
Go to 'https://enatega.com/'
Click on 'Admin Web Dashboard'
Scroll down 'preview live demo'
See error https://multivendor-admin.enatega.com/#/auth/login

Expected behavior
signup button

Screenshots
https://multivendor-admin.enatega.com/#/auth/login

Desktop (please complete the following information):

OS: [e.g. iOS]
Browser [e.g. chrome, safari]
Version [e.g. 22]
Smartphone (please complete the following information):

Device: [e.g. iPhone6]
OS: [e.g. iOS8.1]
Browser [e.g. stock browser, safari]
Version [e.g. 22]
Additional context
Add any other context about the problem here.

Start at the Admin Web Dashboard preview and the login route shown in the issue: https://multivendor-admin.enatega.com/#/auth/login. Confirm how authentication entry points are organized and add the requested signup option; done means the login screen visibly offers signup.

Written by the indexing model from the issue text.