Add section on LLMOps Platforms and Managed Services

[pmady]

Description

Many cloud providers and companies offer managed LLMOps platforms. Add a section covering these services to help users choose the right platform for their needs.

Tasks

• Create new "LLMOps Platforms and Managed Services" section
• Add cloud provider platforms: AWS Bedrock, Azure AI, Google Vertex AI
• Include specialized platforms: LangSmith, Baseten, Replicate
• Add open-source platforms: Hugging Face, Ollama
• Include deployment and monitoring platforms
• Add brief comparison of key features

Acceptance Criteria

• Comprehensive coverage of major platforms
• Clear categorization (cloud, specialized, open-source)
• Include pricing models where relevant
• All links are valid and descriptions accurate

Resources

• AWS Bedrock documentation
• LangSmith platform
• Hugging Face Hub

Good First Issue

Great for learning:

• LLMOps platform landscape
• Cloud provider offerings
• Service comparison and evaluation