Update site generation instructions (#544)

This is what worked for me.

Author: rrrutledge

scripts/README.md

@@ -50,7 +50,7 @@ Anytime there are _any changes_, you need to run the script that generates the u
 3. Is there a whole new Learning Path section? If so:
   * update the ["sections" config](https://github.com/InnerSourceCommons/InnerSourceLearningPath/blob/main/scripts/section_data.json) with the new section and open a pull request for the change
 4. Run **generate_learning_path_markdown.js** as described above.
-4. `cp -r newsite/ <path-to-innersourcecommons.org-repo>/content/en/learn/learning-path/`.
+4. `cp -r newsite/* <path-to-innersourcecommons.org-repo>/content/en/learn/learning-path/`.
 4. Open a pull request with the modified files in the [InnerSourceCommons/innersourcecommons.org] repo.
 
 [innersourcecommons.org]: https://innersourcecommons.org/