add delete domain button and function

[gjohn34]

hey sorry about the wait, i forgot that I factory reset my pc earlier and had to reset all my ssh keys and junk.

added un-styled button to buttonGroup

function to fetch cookies matching input then delete each cookie w/ matching domain.

repeat display cookies function to reset table.

[gjohn34]

@vinitshahdeo

[vinitshahdeo]

@gjohn34 Thanks for the PR. I'll review the code.

You can take up some more issues -

• Add more portfolio templates
• Add email signature template
• Use GitHub webhooks

Thanks!