[pre-commit.ci] auto fixes from pre-commit hooks

Author: pre-commit-ci[bot]

README.rst

@@ -90,7 +90,7 @@ Support and Contribute
 
 `Diffpy user group <https://groups.google.com/g/diffpy-users>`_ is the discussion forum for general questions and discussions about the use of diffpy.fourigui. Please join the diffpy.fourigui users community by joining the Google group. The diffpy.fourigui project welcomes your expertise and enthusiasm!
 
-If you see a bug or want to request a feature, please `report it as an issue <https://github.com/diffpy/diffpy.fourigui/issues>`_ and/or `submit a fix as a PR <https://github.com/diffpy/diffpy.fourigui/pulls>`_. You can also post it to the `Diffpy user group <https://groups.google.com/g/diffpy-users>`_. 
+If you see a bug or want to request a feature, please `report it as an issue <https://github.com/diffpy/diffpy.fourigui/issues>`_ and/or `submit a fix as a PR <https://github.com/diffpy/diffpy.fourigui/pulls>`_. You can also post it to the `Diffpy user group <https://groups.google.com/g/diffpy-users>`_.
 
 Feel free to fork the project and contribute. To install diffpy.fourigui
 in a development mode, with its sources being directly used by Python

doc/source/license.rst

@@ -9,9 +9,9 @@ OPEN SOURCE LICENSE AGREEMENT
 =============================
 BSD 3-Clause License
 
-Copyright (c) 2024, The Trustees of Columbia University in 
+Copyright (c) 2024, The Trustees of Columbia University in
 the City of New York.
-All Rights Reserved. 
+All Rights Reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:

requirements/README.txt

@@ -2,7 +2,7 @@
 #
 # This directory is where you should place your project dependencies.
 # "pip.txt" should contain all required packages not available on conda.
-# All other files should contain only packages available to download from conda. 
+# All other files should contain only packages available to download from conda.
 # build.txt should contain all packages required to build (not run) the project.
 # run.txt should contain all packages (including optional packages) required for a user to run the program.
 # test.txt should contain all packages required for the testing suite and to ensure all tests pass.

src/diffpy/__init__.py

@@ -21,4 +21,3 @@
 __path__ = extend_path(__path__, __name__)
 
 # End of file
-