Add Table of Content in index page sidebar.

doc/_templates/toc_intro.html

+{%- if display_toc %}
+  <h3><a href="{{ pathto(master_doc) }}">{{ _('Table Of Contents') }}</a></h3>
+  {{ toc }}
+{%- endif %}

doc/conf.py

@@ -137,9 +137,8 @@ html_last_updated_fmt = '%b %d, %Y'
 
 # Custom sidebar templates, maps document names to template names.
 html_sidebars = {
-    'index': ['sidebarintro.html', 'sourcelink.html', 'searchbox.html'],
-    '**': ['localtoc.html', 'relations.html',
-           'sourcelink.html', 'searchbox.html']
+    'index': ['toc_intro.html', 'sidebarintro.html', 'searchbox.html'],
+    '**': ['localtoc.html', 'searchbox.html']
 }
 # Additional templates that should be rendered to pages, maps page names to
 # template names.

doc/index.rst

-Flask-Admin
-##############
+:tocdepth: 2
+
+Introduction to Flask-Admin
+##########################################
 
 **Why Flask?** As a micro-framework, `Flask <http://flask.pocoo.org/>`_ lets you build web services with very little overhead.
 It offers freedom for you, the designer, to implement your project in a way that suits your