[DOC] Update sphinx theme (#825)

Author: outoftardis

.gitignore

@@ -9,6 +9,7 @@ daal4py.egg-info
 *.lib
 *.dll
 **/.ipynb_checkpoints
+doc/_build
 
 # Cython generated code
 src/oneapi/oneapi_api.h

doc/sources/_static/favicons.png

@@ -43,7 +43,7 @@
 # The short X.Y version
 version = '2021'
 # The full version, including alpha/beta/rc tags
-release = '2021.2.1'
+release = '2021.4'
 
 
 # -- General configuration ---------------------------------------------------
@@ -96,46 +96,38 @@
 # a list of builtin themes.
 #
 #html_theme = 'alabaster'
-html_theme = "sphinx_rtd_theme"
-html_theme_options = {
-    "sidebarwidth": 30,
-    "nosidebar": False,
-}
+html_theme = 'sphinx_book_theme'
+html_logo = '_static/oneAPI-rgb-rev-100.png'
+html_favicon = '_static/favicons.png'
 
 # 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 = {}
 
-# Add any paths that contain custom static files (such as style sheets) here,
-# relative to this directory. They are copied after the builtin static files,
-# so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+cookie_link = '''
+    <p align="right">
+        <a href=
+            "https://www.intel.com/content/www/us/en/privacy/intel-cookie-notice.html">
+            Cookies
+        </a>
+    </p>
+'''
 
-html_context = {
-    'css_files': [
-        '_static/style.css'
-    ]
+html_theme_options = {
+    'repository_url': 'https://github.com/intel/scikit-learn-intelex',
+    'path_to_docs': 'doc/sources',
+    'use_issues_button': True,
+    'use_edit_page_button': True,
+    'repository_branch': 'master',
+    'extra_footer': cookie_link
 }
 
 
-# Custom sidebar templates, must be a dictionary that maps document names
-# to template names.
-#
-# The default sidebars (for documents that don't match any pattern) are
-# defined by theme itself.  Builtin themes are using these templates by
-# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
-# 'searchbox.html']``.
-#
-# html_sidebars = {}
-html_sidebars = {
-    '**': [
-        'globaltoc.html', 'relations.html',
-        'sourcelink.html', 'searchbox.html'
-    ]
-}
-
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['_static']
 
 # -- Options for HTMLHelp output ---------------------------------------------
 

doc/sources/_static/oneAPI-rgb-rev-100.png

@@ -1,2 +1,34 @@
-Sphinx==4.2.0
-sphinx-rtd-theme==1.0.0
+alabaster==0.7.12
+Babel==2.9.1
+beautifulsoup4==4.10.0
+certifi==2021.10.8
+charset-normalizer==2.0.7
+click==8.0.3
+docutils==0.16
+idna==3.3
+imagesize==1.2.0
+importlib-metadata==4.8.1
+importlib-resources==3.3.1
+Jinja2==3.0.2
+MarkupSafe==2.0.1
+packaging==21.0
+pkg-resources==0.0.0
+pydata-sphinx-theme==0.6.3
+Pygments==2.10.0
+pyparsing==2.4.7
+pytz==2021.3
+PyYAML==6.0
+requests==2.26.0
+snowballstemmer==2.1.0
+soupsieve==2.2.1
+Sphinx==3.5.4
+sphinx-book-theme==0.1.6
+sphinxcontrib-applehelp==1.0.2
+sphinxcontrib-devhelp==1.0.2
+sphinxcontrib-htmlhelp==2.0.0
+sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-qthelp==1.0.3
+sphinxcontrib-serializinghtml==1.1.5
+typing-extensions==3.10.0.2
+urllib3==1.26.7
+zipp==3.6.0