Whoops restore conf.py and delete setup.cfg

docs/conf.py

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+# -*- coding: utf-8 -*-
+# Licensed under a 3-clause BSD style license - see LICENSE.rst
+#
+
+import os
+import sys
+from datetime import datetime, timezone
+from importlib import metadata
+
+try:
+    import sphinx_astropy
+except ImportError:
+    # Building from inside the docs/ directory?
+    if os.path.basename(os.getcwd()) == "docs":
+        a_h_path = os.path.abspath(os.path.join("..", "sphinx_astropy"))
+        if os.path.isdir(a_h_path):
+            sys.path.insert(1, a_h_path)
+
+# Load all of the global Astropy configuration
+from sphinx_astropy.conf.v2 import exclude_patterns
+
+# -- General configuration ----------------------------------------------------
+
+# If your documentation needs a minimal Sphinx version, state it here.
+needs_sphinx = "3.0"
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+exclude_patterns.append("_templates")
+
+
+# -- Project information ------------------------------------------------------
+
+project = "halotools"
+author = "Andrew Hearin"
+copyright = f"2017–{datetime.now(tz=timezone.utc).year}, " + author
+
+# The version info for the project you're documenting, acts as replacement for
+# |version| and |release|, also used in various other places throughout the
+# built documents.
+
+release = metadata.version(project)
+version = ".".join(release.split(".")[:2])
+
+
+# -- Options for HTML output --------------------------------------------------
+
+# A NOTE ON HTML THEMES
+html_theme_options = {
+    "logotext1": "halo",  # white,  semi-bold
+    "logotext2": "tools",  # red, light
+    "logotext3": ":docs",  # white,  light
+}
+
+# The global astropy configuration uses a custom theme, 'bootstrap-astropy',
+# which is installed along with astropy. A different theme can be used or
+# the options for this theme can be modified by overriding some of the
+# variables set in the global configuration. The variables set in the
+# global configuration are listed below, commented out.
+
+# Add any paths that contain custom themes here, relative to this directory.
+# To use a different custom theme, add the directory containing the theme.
+# html_theme_path = []
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes. To override the custom theme, set this to the
+# name of a builtin theme or the name of a custom theme in html_theme_path.
+# html_theme = None
+
+# Custom sidebar templates, maps document names to template names.
+# html_sidebars = {}
+
+# The name of an image file (within the static path) to use as favicon of the
+# docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
+# pixels large.
+# html_favicon = ''
+
+# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
+# using the given strftime format.
+# html_last_updated_fmt = ''
+
+# The name for this set of Sphinx documents.  If None, it defaults to
+# "<project> v<release> documentation".
+html_title = f"{project} v{release}"
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = project + "doc"
+
+# Static files to copy after template files
+html_static_path = ["_static"]
+html_style = "halotools.css"
+
+# -- Options for LaTeX output -------------------------------------------------
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title, author, documentclass [howto/manual])
+latex_documents = [
+    ("index", project + ".tex", project + " Documentation", author, "manual")
+]
+
+
+# -- Options for manual page output -------------------------------------------
+
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [("index", project.lower(), project + " Documentation", [author], 1)]
+
+# -- Options for the edit_on_github extension ---------------------------------