fix(removed redundant start code block)

README.md

@@ -23,17 +23,13 @@ AI RAG Agent is a robust Rust implementation of Retrieval-Augmented Generation (
 
 To use AI RAG Agent, you need to download and convert Hugging Face models to the GGUF format. You can use the provided Python script to automate this process.
 
-```bash
-
 ### 1. Clone llama.cpp
-
 ```bash
 git clone https://github.com/ggerganov/llama.cpp.git
 cd llama.cpp
 ```
 
 ### 2. Install Git LFS
-
 ```bash
 # Debian/Ubuntu
 curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
@@ -48,14 +44,12 @@ git lfs install
 ### 3. Set Up Python Environment
 
 First, install pyenv and pyenv-virtualenv:
-
 ```bash
 curl https://pyenv.run | bash
 git clone https://github.com/pyenv/pyenv-virtualenv.git $(pyenv root)/plugins/pyenv-virtualenv
 ```
 
 Add to your shell configuration (~/.bashrc, ~/.zshrc):
-
 ```bash
 echo 'eval "$(pyenv init -)"' >> ~/.bashrc
 echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bashrc
@@ -64,7 +58,6 @@ source ~/.bashrc
 ```
 
 Create Python environment:
-
 ```bash
 pyenv install 3.8.6
 pyenv virtualenv 3.8.6 llama
@@ -72,7 +65,6 @@ pyenv activate llama
 ```
 
 ### 4. Install Dependencies
-
 ```bash
 cd llama.cpp
 pip install -r requirements.txt
@@ -81,7 +73,6 @@ pip install -r requirements.txt
 ### 5. Model Setup
 
 Download and convert Hugging Face models:
-
 ```bash
 # Download model
 git clone https://huggingface.co/mattshumer/Reflection-Llama-3.1-70B ../models/Reflection-Llama-3.1-70B
@@ -90,26 +81,6 @@ git clone https://huggingface.co/mattshumer/Reflection-Llama-3.1-70B ../models/R
 python convert_hf_to_gguf.py ../models/Reflection-Llama-3.1-70B
 ```
 
-## Usage
-
-```rust
-use rag_rs::{RagConfig, RagEngine};
-
-#[tokio::main]
-async fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let config = RagConfig::new()
-        .with_model_path("path/to/model.gguf")
-        .with_context_size(2048);
-    
-    let engine = RagEngine::new(config)?;
-    
-    let response = engine.generate("Tell me about Rust programming.")?;
-    println!("Generated response: {}", response);
-    
-    Ok(())
-}
-```
-
 ## Configuration Options
 
 | Option         | Description                 | Default  |