docs: improve Node.js/Fetch buyer quickstart with consistent signer usage - #4

docs: improve Node.js/Fetch buyer quickstart with consistent signer usage#4

gilbertsahumada wants to merge 2 commits into

murrlincoln:mainmurrlincoln/x402-gitbook:mainfrom

gilbertsahumada:feature/fix-quickstart-buyersgilbertsahumada/x402-gitbook:feature/fix-quickstart-buyersCopy head branch name to clipboard