* Update llms.mdx
Update Amazon Bedrock section with more information about the foundation models available.
* Update llms.mdx
fix the description of Amazon Bedrock section
* Update llms.mdx
Remove the incorrect </tab> tag
* Update llms.mdx
Add Claude 3.7 Sonnet to the Amazon Bedrock list
---------
Co-authored-by: Brandon Hancock (bhancock_ai) <109994880+bhancockio@users.noreply.github.com>