Merge pull request #1504 from rasbt/build-your-own-ai-model

Add section: Build your own AI Model

README.md

@@ -9,6 +9,7 @@ This repository is a compilation of well-written, step-by-step guides for re-cre
 It's a great way to learn.
 
 * [3D Renderer](#build-your-own-3d-renderer)
+* [AI Model](#ai-model)
 * [Augmented Reality](#build-your-own-augmented-reality)
 * [BitTorrent Client](#build-your-own-bittorrent-client)
 * [Blockchain / Cryptocurrency](#build-your-own-blockchain--cryptocurrency)
@@ -52,6 +53,11 @@ It's a great way to learn.
 * [**JavaScript / Pseudocode**: _Computer Graphics from scratch_](http://www.gabrielgambetta.com/computer-graphics-from-scratch/introduction.html)
 * [**Python**: _A 3D Modeller_](http://aosabook.org/en/500L/a-3d-modeller.html)
 
+#### Build your own `AI Model`
+* [**Python**: _A Large Language Model (LLM)_](https://github.com/rasbt/LLMs-from-scratch)
+* [**Python**: _Diffusion Models for Image Generation_](https://huggingface.co/learn/diffusion-course/en/unit1/3)
+* [**Python**: _RAG for Document Search_](https://github.com/langchain-ai/rag-from-scratch)
+
 #### Build your own `Augmented Reality`
 
 * [**C#**: _How To: Augmented Reality App Tutorial for Beginners with Vuforia and Unity 3D_](https://www.youtube.com/watch?v=uXNjNcqW4kY) [video]