Fix broken Ollama link (#554)

# What does this PR do?

Fixes a broken Ollama link and formatting on this page:
https://llama-stack.readthedocs.io/en/latest/distributions/self_hosted_distro/ollama.html

<img width="714" alt="Screenshot 2024-12-02 at 21 04 17"
src="https://github.com/user-attachments/assets/ada893c3-e1bd-4f04-826f-9ce1a11330a3">

<img width="822" alt="image"
src="https://github.com/user-attachments/assets/ab47cec3-3fcc-4671-92ae-febbc5003e6f">

To:

<img width="714" alt="Screenshot 2024-12-02 at 21 05 07"
src="https://github.com/user-attachments/assets/07a41653-1978-4472-bfa0-5f65dbf5cab5">

<img width="616" alt="image"
src="https://github.com/user-attachments/assets/dd0022e6-3468-4de0-bd55-c4ce2840c7d6">


## Before submitting

- [x] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).

Co-authored-by: Aidan Do <aidand@canva.com>

docs/source/distributions/self_hosted_distro/ollama.md

@@ -118,9 +118,9 @@ llama stack run ./run-with-safety.yaml \
 
 ### (Optional) Update Model Serving Configuration
 
-> [!NOTE]
+```{note}
-> Please check the [OLLAMA_SUPPORTED_MODELS](https://github.com/meta-llama/llama-stack/blob/main/llama_stack/providers.remote/inference/ollama/ollama.py) for the supported Ollama models.
+Please check the [model_aliases](https://github.com/meta-llama/llama-stack/blob/main/llama_stack/providers/remote/inference/ollama/ollama.py#L45) variable for supported Ollama models.
-
+```
 
 To serve a new model with `ollama`
 ```bash