DOC: Switch to furo theme from sphinx_rtd_theme (#193)

CHANGES.rst

@@ -12,6 +12,7 @@ Improvements
 * Fix a bug where ``plot_interaction`` and ``plot_endmember`` would raise an error when axes were not passed explicitly (`@bocklund`_ - :issue:`191`)
 * Fix a bug where reference keys were assumed to be present in ``dataplot``, ``plot_interaction`` and ``plot_endmember`` (`@bocklund`_ - :issue:`191`)
 * Documentation: Rewrite phase diagram datasets section, switch paper references to RST citations, reorganize sections into how-to/reference material appropriately (`@bocklund`_ - :issue:`192`)
+* Documentation: Switch from ``sphinx_rtd_theme`` to ``furo`` theme (`@bocklund`_ - :issue:`193`)
 
 0.8.3 (2021-05-08)
 ==================

docs/conf.py

@@ -84,7 +84,8 @@
 exclude_patterns = ['build', 'Thumbs.db', '.DS_Store']
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = "default"
+pygments_dark_style = "monokai"
 
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False
@@ -95,7 +96,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'sphinx_rtd_theme'
+html_theme = 'furo'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the

environment-dev.yml

@@ -21,6 +21,6 @@ dependencies:
   # PyPI
   - twine
   # Documentation
+  - furo
   - ipython  # for pygments syntax highlighting
   - sphinx
-  - sphinx_rtd_theme

setup.py

@@ -38,10 +38,10 @@ def readme(fname):
     ],
     extras_require={
         'dev': [
+            'furo',
             'ipython',  # for pygments syntax highlighting
             'pytest',
             'sphinx',
-            'sphinx_rtd_theme',
             'twine',
         ],
         'mpi': [