fix date and add images

Author: jyecusch

docs/guides/python/serverless-llama.mdx

@@ -5,6 +5,12 @@ tags:
   - AI & Machine Learning
 languages:
   - python
+image: /docs/images/guides/serverless-llama/banner.png
+image_alt: 'Serverless llama guide banner'
+featured:
+  image: /docs/images/guides/serverless-llama/featured.png
+  image_alt: 'Serverless llama guide featured image'
+published_at: 2024-11-25
 ---
 
 # Llama 3.2 on serverless infrastructure like AWS Lambda