remote epydoc and pdffit2 mock in conf

doc/source/api/diffpy.pdffit2.rst

@@ -8,26 +8,29 @@ diffpy.pdffit2 package
     :undoc-members:
     :show-inheritance:
 
-diffpy.pdffit2.ipy_ext module
------------------------------
+Submodules
+----------
 
-.. automodule:: diffpy.pdffit2.ipy_ext
+diffpy.pdffit2.output module
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. automodule:: diffpy.pdffit2.output
     :members:
     :undoc-members:
     :show-inheritance:
 
 diffpy.pdffit2.pdffit module
------------------------------
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 .. automodule:: diffpy.pdffit2.pdffit
     :members:
     :undoc-members:
     :show-inheritance:
 
-diffpy.pdffit2.output module
------------------------------
+diffpy.pdffit2.ipy_ext module
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-.. automodule:: diffpy.pdffit2.output
+.. automodule:: diffpy.pdffit2.ipy_ext
     :members:
     :undoc-members:
     :show-inheritance:

doc/source/conf.py

@@ -18,9 +18,6 @@
 from importlib.metadata import version
 from pathlib import Path
 
-# Eliminate autodoc warning
-autodoc_mock_imports = ["diffpy.pdffit2"]
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use Path().resolve() to make it absolute, like shown here.