docs: fix broken links (#3647)

# What does this PR do?
* Fixes numerous broken links in the new documentation 

## Test Plan
* Server builds

docs/docs/building_applications/tools.mdx

@@ -181,7 +181,7 @@ Once defined, simply pass the tool to the agent config. `Agent` will take care o
 agent = Agent(client, ..., tools=[my_tool])
 ```
 
-Refer to [llama-stack-apps](https://github.com/meta-llama/llama-stack-apps/blob/main/examples/agents/e2e_loop_with_client_tools.py) for an example of how to use client provided tools.
+Refer to [llama-stack-apps](https://github.com/meta-llama/llama-stack-apps/) for an example of how to use client provided tools.
 
 ## Tool Invocation
 

docs/docs/distributions/list_of_distributions.mdx

@@ -131,4 +131,4 @@ graph TD
 3. **Configure your providers** with API keys or local models
 4. **Start building** with Llama Stack!
 
-For help choosing or troubleshooting, check our [Getting Started Guide](/docs/getting_started/quickstart) or [Community Support](https://github.com/llama-stack/llama-stack/discussions).
+For help choosing or troubleshooting, check our [Getting Started Guide](/docs/getting_started/quickstart) or [Community Support](https://github.com/llamastack/llama-stack/discussions).

docs/docs/index.mdx

@@ -45,7 +45,7 @@ Llama Stack consists of a server (with multiple pluggable API providers) and Cli
 
 ## Quick Links
 
-- Ready to build? Check out the [Getting Started Guide](https://llama-stack.github.io/getting_started/quickstart) to get started.
+- Ready to build? Check out the [Getting Started Guide](/docs/getting_started/quickstart) to get started.
 - Want to contribute? See the [Contributing Guide](https://github.com/llamastack/llama-stack/blob/main/CONTRIBUTING.md).
 - Explore [Example Applications](https://github.com/llamastack/llama-stack-apps) built with Llama Stack.
 
@@ -59,13 +59,13 @@ Llama Stack provides adapters for popular providers across all API categories:
 - **Training & Evaluation**: HuggingFace, TorchTune, NVIDIA NEMO
 
 :::info Provider Details
-For complete provider compatibility and setup instructions, see our [Providers Documentation](https://llamastack.github.io/providers/).
+For complete provider compatibility and setup instructions, see our [Providers Documentation](https://llamastack.github.io/docs/providers/).
 :::
 
 ## Get Started Today
 
 <div style={{display: 'flex', gap: '1rem', flexWrap: 'wrap', margin: '2rem 0'}}>
-  <a href="https://llama-stack.github.io/getting_started/quickstart"
+  <a href="/docs/getting_started/quickstart"
      style={{
        background: 'var(--ifm-color-primary)',
        color: 'white',