Creating some Custom Errors#160

jalajsharma172 wants to merge 2 commits intometafy-social:mastermetafy-social/web3-smart-contracts:masterfrom

jalajsharma172:Optimizing_Error_Handling_in_contractjalajsharma172/web3-smart-contracts:Optimizing_Error_Handling_in_contractCopy head branch name to clipboard