From 3e923a40a494f7c1b3aae0810ff407e6ec83cf10 Mon Sep 17 00:00:00 2001
From: Matt McKay <mmcky@users.noreply.github.com>
Date: Thu, 29 Jan 2026 16:12:41 +1100
Subject: [PATCH] Fix additional build warnings

- getting_started.md: Fix index directive missing required argument (line 95)
- _admonition/gpu.md: Add missing GPU admonition file for jax_intro.md and numpy_vs_numba_vs_jax.md includes
---
 lectures/_admonition/gpu.md | 12 ++++++++++++
 lectures/getting_started.md | 13 ++++++++-----
 2 files changed, 20 insertions(+), 5 deletions(-)
 create mode 100644 lectures/_admonition/gpu.md

diff --git a/lectures/_admonition/gpu.md b/lectures/_admonition/gpu.md
new file mode 100644
index 0000000..0bdab1d
--- /dev/null
+++ b/lectures/_admonition/gpu.md
@@ -0,0 +1,12 @@
+```{admonition} GPU
+:class: warning
+
+This lecture was built using a machine with access to a GPU --- although it will also run without one.
+
+[Google Colab](https://colab.research.google.com/) has a free tier with GPUs
+that you can access as follows:
+
+1. Click on the "play" icon top right
+2. Select Colab
+3. Set the runtime environment to include a GPU
+```
diff --git a/lectures/getting_started.md b/lectures/getting_started.md
index 85a7794..f3c7d9b 100644
--- a/lectures/getting_started.md
+++ b/lectures/getting_started.md
@@ -90,12 +90,15 @@ kernelspec:
 برای اطلاعات بیشتر درباره کوندا، در ترمینال عبارت " conda help " را تایپ کنید.
 
 (ipython_notebook)=
-## Jupyter Notebooks
+## {index}`Jupyter Notebooks <single: Jupyter Notebooks>`
 
-```{index}
-single: Python; IPython
-single: IPython
-single: Jupyter
+```{index} single: Python; IPython
+```
+
+```{index} single: IPython
+```
+
+```{index} single: Jupyter
 ```
 
 [ژوپیتر](http://jupyter.org/) نوت بوک ها یکی از چندین راه های قابل دسترس برای ارتباط برقرار کردن با پایتون هستند.