remove unnecessary pypi specific information

Author: cadenmyers13

.gitattributes

@@ -1,5 +1,4 @@
 /.gitattributes  export-ignore
 /.gitignore  export-ignore
-/.travis*  export-ignore
 /doc  export-ignore
 gitarchive.cfg  export-subst

.pre-commit-config.yaml

@@ -33,10 +33,6 @@ repos:
     hooks:
       - id: isort
         args: ["--profile", "black"]
-  - repo: https://github.com/kynan/nbstripout
-    rev: 0.9.1
-    hooks:
-      - id: nbstripout
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v6.0.0
     hooks:

pyproject.toml

@@ -1,56 +1,3 @@
-[build-system]
-requires = ["setuptools>=62.0", "setuptools-git-versioning>=2.0"]
-build-backend = "setuptools.build_meta"
-
-[project]
-name = "libdiffpy"
-dynamic=['version', 'dependencies']
-authors = [
-  {name='Simon Billinge', email='sbillinge@ucsb.edu'},
-]
-maintainers = [
-  {name='Simon Billinge', email='sbillinge@ucsb.edu'},
-]
-description = "DiffPy C++ library for calculation of PDF and other real-space quantities"
-keywords = ['diffraction', 'PDF', 'X-ray', 'neutron']
-readme = "README.rst"
-requires-python = ">=3.12, <3.15"
-classifiers = [
-        'Development Status :: 5 - Production/Stable',
-        'Environment :: Console',
-        'Intended Audience :: Developers',
-        'Intended Audience :: Science/Research',
-        'License :: OSI Approved :: BSD License',
-        'Operating System :: MacOS :: MacOS X',
-        'Operating System :: Microsoft :: Windows',
-        'Operating System :: POSIX',
-        'Operating System :: Unix',
-        'Programming Language :: Python :: 3.12',
-        'Programming Language :: Python :: 3.13',
-        'Programming Language :: Python :: 3.14',
-        'Topic :: Scientific/Engineering :: Physics',
-        'Topic :: Scientific/Engineering :: Chemistry',
-]
-
-[project.urls]
-Homepage = "https://github.com/diffpy/libdiffpy/"
-Issues = "https://github.com/diffpy/libdiffpy/issues/"
-
-[tool.setuptools-git-versioning]
-enabled = true
-template = "{tag}"
-dev_template = "{tag}"
-dirty_template = "{tag}"
-
-[tool.setuptools.packages.find]
-where = ["src"]  # list of folders that contain the packages (["."] by default)
-include = ["*"]  # package names should match these glob patterns (["*"] by default)
-exclude = []  # exclude packages matching these glob patterns (empty by default)
-namespaces = false  # to disable scanning PEP 420 namespaces (true by default)
-
-[tool.setuptools.dynamic]
-dependencies = {file = ["requirements/pip.txt"]}
-
 [tool.codespell]
 exclude-file = ".codespell/ignore_lines.txt"
 ignore-words = ".codespell/ignore_words.txt"