Update readme with script re: nodejs and openssl

README.md

@@ -51,6 +51,8 @@ Note that this process is for Windows. Use equivalent actions for other operatin
 5. `yarn && cd gulp && yarn && yarn gulp`. This will take a while, but afterwards shapez.io should be running in a browser tab (there may be an error at first, but it should quickly go away).
    - Note that if both `yarn` commands respond with `Already up-to-date`, you only have to run `cd gulp && yarn gulp` in the future, as long as there are no changes to the dependencies.
    - Also note that `cd gulp` takes you from the `shapez.io` directory to the `gulp` directory. If you are already in the `gulp` directory (current directory is by the prompt), skip the `cd gulp` command.
+   - If you come across the error `error:0308010C:digital envelope routines::unsupported`, run the  `yarn gulp` command with added param `yarn gulp  --openssl-legacy-provider` with reference to [here](https://stackoverflow.com/questions/73144960/error-error0308010cdigital-envelope-routinesunsupported-at-new-hash-nodei).
+   - If you find the browser showing empty page, try F5 or check CLI logs.
 
 **SWITCHING BUILD**
 - If you want to run a specific pull request, run `gh pr checkout [pr number]`