[sphinx] Adds a documentation section on Modules (#2862)

doc/sphinx/source/_static/custom.css

@@ -0,0 +1,4 @@
+/* Removes table horizontal scrollbar and fits table content to page */
+.wy-table-responsive table td {
+white-space: normal;
+}

doc/sphinx/source/conf.py

@@ -167,6 +167,10 @@ html_theme = 'sphinx_rtd_theme'
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = ['_static']
 
+html_css_files = [
+    'custom.css',
+]
+
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
 # directly to the root of the documentation.

doc/sphinx/source/index.rst

@@ -28,8 +28,8 @@ Contents:
     :maxdepth: 2
 
     quickstart/index_quick_start
-    user_guide/index_user_guide
     installation/index_installation
+    user_guide/index_user_guide
     developer_guide/index_developer
     tutorials/index_tutorials
     support/index_support