Description of the change

Fixes:

• Hanging <td> tag in the links table
• Incorrect derivation of CONFIG from VARIANT
• Incorrect argument passed to get_model_config()
• Common typo: "an PyTorch" should be "a PyTorch"

Motivation

Bug reported in google/gemma_pytorch#81 and tracked as http://b/419461706 internally.

Type of change

Choose one: Bug fix

Checklist

• I have performed a self-review of my code.
• I have added detailed comments to my code where applicable.
• I have verified that my change does not break existing code.
• My PR is based on the latest changes of the main branch (if unsure, please run git pull --rebase upstream main).
• I am familiar with the Google Style Guide for the language I have coded in.
• I have read through the Contributing Guide and signed the Contributor License Agreement.