Change the rfd theme to a more modern one

Author: Hugo Osvaldo Barrera

docs/source/conf.py

@@ -94,14 +94,18 @@
 
 # -- Options for HTML output ---------------------------------------------------
 
-# The theme to use for HTML and HTML Help pages.  Major themes that come with
-# Sphinx are currently 'default' and 'sphinxdoc'.
-html_theme = 'default'
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+html_theme = 'alabaster'
 
 # 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
 # documentation.
-#html_theme_options = {}
+html_theme_options = {
+    'github_user': 'WhyNotHugo',
+    'github_repo': 'python-barcode',
+    'github_banner': 'true',
+}
 
 # Add any paths that contain custom themes here, relative to this directory.
 #html_theme_path = []