Preview, Next button to easily navigate through projects

[balayokesh]

Hi I would like to add previous button on left side of home button, next button onto the right side of the home button. By adding those buttons it would be easy for user to navigate through projects

[balayokesh]

Please assign this to me under hacktoberfest label

[this-mkhy]

Nice, Thank you for your idea. Done @balayokesh

[balayokesh]

Hi @this-mkhy Please review my pull request for this #19