Back button for a seamless onboarding Update step-1.blade.php

[Woahai321]

back button in conjunction with the first-page cancel button update

[gharbat]

Thanks!

@all-contributors please add @Woahai321 for features

[allcontributors[bot]]

@gharbat

I couldn't determine any contributions to add, did you specify any contributions? Please make sure to use valid contribution names.

[gharbat]

@all-contributors please add @Woahai321 for code

[allcontributors[bot]]

@gharbat

I've put up a pull request to add @Woahai321! :tada: