Contrib documentation fixes 032025 (#64894)

Author: Willow-Zero

doc/source/development/contributing_documentation.rst

@@ -46,7 +46,7 @@ Some other important things to know about the docs:
   instructions on how to write a correct docstring.
 
   .. toctree::
-     :maxdepth: 2
+     :maxdepth: 1
 
      contributing_docstring.rst
 

doc/source/development/contributing_environment.rst

@@ -12,9 +12,6 @@ changes, you can skip to :ref:`contributing to the documentation <contributing_d
 creating the development environment you won't be able to build the documentation
 locally before pushing your changes. It's recommended to also install the :ref:`pre-commit hooks <contributing.pre-commit>`.
 
-.. toctree::
-    :maxdepth: 2
-    :hidden:
 
 
 Step 1: install a C compiler