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

Author: pre-commit-ci[bot]

doc/source/api/diffpy.labpdfproc.data.rst

@@ -7,4 +7,3 @@ diffpy.labpdfproc.data package
     :members:
     :undoc-members:
     :show-inheritance:
-

doc/source/api/diffpy.labpdfproc.rst

@@ -50,4 +50,3 @@ diffpy.labpdfproc.labpdfprocapp module
     :members:
     :undoc-members:
     :show-inheritance:
-

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.