Introduce support for documenting which C API elements are not part of the stable/limited API.
diff --git a/Doc/c-api/index.rst b/Doc/c-api/index.rst
index 591136e..3bfbaf4 100644
--- a/Doc/c-api/index.rst
+++ b/Doc/c-api/index.rst
@@ -13,6 +13,7 @@
    :maxdepth: 2
 
    intro.rst
+   stable.rst
    veryhigh.rst
    refcounting.rst
    exceptions.rst
@@ -22,5 +23,4 @@
    init.rst
    memory.rst
    objimpl.rst
-   stable.rst
    apiabiversion.rst