Add to toctree.

ZeroIntensity · ZeroIntensity · commit 5f40e3e82d0f · 2026-05-18T15:39:23.000-04:00
diff --git a/Doc/extending/index.rst b/Doc/extending/index.rst
@@ -46,6 +46,8 @@ source file by including the header ``"Python.h"``.
    :hidden:
 
    first-extension-module.rst
+   reference-counting.rst
+   error-handling.rst
    extending.rst
    newtypes_tutorial.rst
    newtypes.rst
