Perform these tasks to update the license texts in the index.html file when a release gets a new third-party licenses file for the code.

1. Get the new third-party license file from the gatekeeper (Jonathan Mellors).
2. Run sccs edit index.html.
3. In the index.html file, replace the existing licensing texts (between the <pre> and </pre> tags) with the text from the new license file. 
4. Save and exit.
5. Put a copy of the original license file in the Meta directory.

