gh-36306: `sage.docs`: Remove; deprecated in #33763
    
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URL: #36306
Reported by: Matthias Köppe
Reviewer(s): Kwankyu Lee

Author: Release Manager

src/doc/en/reference/misc/index.rst

@@ -262,7 +262,7 @@ Miscellaneous Inspection and Development Tools
 .. toctree::
    :maxdepth: 1
 
-   sage/docs/instancedoc
+   sage/misc/instancedoc
    sage/misc/sageinspect
    sage/misc/edit_module
    sage/misc/classgraph