3. yarn workspaces - sharing workspace packages

nestjs.package.json

{
  "name": "@monorepo/nestjs",
  "version": "1.0.0",
  "private": true,
  "dependencies": {
    "@monorepo/common": "1.0.0"
  }
}

package.json

{
  "name": "@monorepo/common",
  "version": "1.0.0",
  "private": true,
  "main": "dist/index.js",
  "main:src": "src/index.ts",
  "dependencies": {
    
  }
}

react.package.json

{
  "name": "@monorepo/react",
  "version": "1.0.0",
  "private": true,
  "dependencies": {
    "@monorepo/common": "1.0.0"
  }
}