code_changes.txt

path: ./truffle-config.js
truffle-config.js - Inside module.exports function
  contracts_build_directory: './client/src/artifacts/',

path: client/node_modules/react-scripts/config/webpack.config.js
line 314
fallback: {
        "stream": require.resolve("stream-browserify"),
        "crypto": require.resolve("crypto-browserify"), 
        "assert": require.resolve("assert"),
        "http": require.resolve("stream-http"),
        "https": require.resolve("https-browserify"),
        "url": require.resolve("url/"),
        "os": require.resolve("os-browserify/browser")
      },

client dependencies
"dependencies": {
    "@drizzle/react-plugin": "^1.5.3",
    "@drizzle/store": "^1.5.3",
    "@testing-library/jest-dom": "^5.16.4",
    "@testing-library/react": "^13.1.0",
    "@testing-library/user-event": "^13.5.0",
    "assert": "^2.0.0",
    "crypto-browserify": "^3.12.0",
    "https-browserify": "^1.0.0",
    "os-browserify": "^0.3.0",
    "react": "^18.0.0",
    "react-dom": "^18.0.0",
    "react-scripts": "5.0.1",
    "stream-browserify": "^3.0.0",
    "stream-http": "^3.2.0",
    "url": "^0.11.0",
    "web-vitals": "^2.1.4"
  },