Improve pages about machine learning topics

[amotl]

Problem

Information about ML topics is currently scattered.

• https://cratedb.com/docs/guide/topic/ml/
• https://cratedb.com/docs/guide/start/query/ai-integration.html

Solution

Bundle/group/categorize relevant content appropriately, and provide better guidance than before.

Ingredients

Details

• LangChain: Starter tutorial #292
• PyCaret: Refactor section to dedicated page #303
• TensorFlow: Refactor section to dedicated page #307
• MLflow: Refactor section to dedicated page #310
• scikit-learn: Refactor section to dedicated page #311
• R: Refactor ML tutorial to dedicated section #312
• LlamaIndex: Refactor Text-to-SQL synopsis. Add full tutorial. #316

Index

• Machine learning: Rework and relocate section #314

/cc @seut

[amotl]

The new page has arrived. Please add feedback here or on Slack.

• https://cratedb.com/docs/guide/solution/machine-learning/

[amotl]

Maybe add more references to specific examples over there?

• https://github.com/crate/cratedb-examples/tree/main/topic/machine-learning