feat: add username check on home page#83

Miran-Firdausi wants to merge 3 commits intoVishwaGauravIn:betaVishwaGauravIn/github-profile-readme-maker:betafrom

Miran-Firdausi:feat/addUsernameCheckMiran-Firdausi/github-profile-readme-maker:feat/addUsernameCheckCopy head branch name to clipboard