message: Fix readme link.
diff: @@ -303,8 +303,8 @@ the packages in tandem using Lerna.
  ### Testing
  - Make sure you have executed the above build steps
  -- Run `npx lerna run --scope=@lean4 test`
  -- See [test readme](test/readme.md) for more information.
  +- Run `npm run test`
  +- See [test readme](vscode-lean/test/readme.md) for more information.
  ### Debugging
  - Open VS Code on this folder.
  