hardhat-template/.vscode/settings.json

{
  "editor.formatOnSave": true,
  "[solidity]": {
    "editor.defaultFormatter": "esbenp.prettier-vscode"
  },
  "[json]": {
    "editor.defaultFormatter": "esbenp.prettier-vscode"
  },
  "[typescript]": {
    "editor.defaultFormatter": "esbenp.prettier-vscode"
  },
  "liveServer.settings.root": "/coverage"
}