* Fix/update concepts.mdx referencing to installation page
The link for `/installation` is broken in the "Main Concepts" page.
The correct path would be `./installation` or maybe `/installation/getting-started/installation`
* fix: docs
---------
Co-authored-by: Javier Martinez <javiermartinezalvarez98@gmail.com>
* Extract optional dependencies
* Separate local mode into llms-llama-cpp and embeddings-huggingface for clarity
* Support Ollama embeddings
* Upgrade to llamaindex 0.10.14. Remove legacy use of ServiceContext in ContextChatEngine
* Fix vector retriever filters