docs: comment out Custom Accent Color example

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: paddymul

docs/source/articles/theme-customization.rst

@@ -220,25 +220,26 @@ built-in dark defaults — no need to specify ``backgroundColor`` or
    </iframe>
 
 
-Custom Accent Color
-~~~~~~~~~~~~~~~~~~~
+..
+   Custom Accent Color
+   ~~~~~~~~~~~~~~~~~~~
 
-Override just the accent color. Everything else stays default. This is the
-most common customization — match your brand without changing the overall
-look.
+   Override just the accent color. Everything else stays default. This is the
+   most common customization — match your brand without changing the overall
+   look.
 
-.. code-block:: python
+   .. code-block:: python
 
-    component_config = {'theme': {
-        'accentColor': '#ff6600',      # orange — click a column to see it
-        'accentHoverColor': '#cc5200', # darker orange — command UI buttons
-    }}
+       component_config = {'theme': {
+           'accentColor': '#ff6600',      # orange — click a column to see it
+           'accentHoverColor': '#cc5200', # darker orange — command UI buttons
+       }}
 
-.. raw:: html
+   .. raw:: html
 
-   <iframe src="../themes/accent-color.html"
-           style="width:100%; height:280px; border:1px solid #e0e0e0; border-radius:4px; margin:1em 0;">
-   </iframe>
+      <iframe src="../themes/accent-color.html"
+              style="width:100%; height:280px; border:1px solid #e0e0e0; border-radius:4px; margin:1em 0;">
+      </iframe>
 
 
 Ocean Dark