message: chore: fixing the docs based on PR
diff: @@ -106,6 +106,12 @@ The install process may also fail if no Python installation is available. Python
  is commonly available in most systems already, but if it isn't you can head for
  example [here](https://www.python.org/downloads/) to install it.
  +#### Could not execute command yarn install
  +
  +Install yarn on your system with `npm install --global yarn` or for more details
  +refer to the
  +[prerequisites](https://backstage.io/docs/getting-started/running-backstage-locally#prerequisites)
  +
  ## Run the app
  When the installation is complete you can open the app folder and start the app.
  