Update "README.rst" file.

Author: KelSolaar

README.rst

@@ -1,7 +1,11 @@
 Colour - Checker Detection
 ==========================
 
-..  image:: https://raw.githubusercontent.com/colour-science/colour-checker-detection/master/docs/_static/ColourCheckerDetection_001.png
+A `Python <https://www.python.org/>`_ package implementing various colour
+checker detection algorithms and related utilities.
+
+It is open source and freely available under the
+`New BSD License <http://opensource.org/licenses/BSD-3-Clause>`_ terms.
 
 .. start-badges
 
@@ -22,11 +26,13 @@ Colour - Checker Detection
 
 .. end-badges
 
-A `Python <https://www.python.org/>`_ package implementing various colour
-checker detection algorithms and related utilities.
+..  image:: https://raw.githubusercontent.com/colour-science/colour-checker-detection/master/docs/_static/ColourCheckerDetection_001.png
 
-It is open source and freely available under the
-`New BSD License <http://opensource.org/licenses/BSD-3-Clause>`_ terms.
+.. contents:: **Table of Contents**
+    :backlinks: none
+    :depth: 3
+
+.. sectnum::
 
 Features
 --------

docs/index.rst

@@ -1,14 +1,20 @@
 Colour - Checker Detection
 ==========================
 
-..  image:: https://raw.githubusercontent.com/colour-science/colour-checker-detection/master/docs/_static/ColourCheckerDetection_001.png
-
 A `Python <https://www.python.org/>`_ package implementing various colour
 checker detection algorithms and related utilities.
 
 It is open source and freely available under the
 `New BSD License <http://opensource.org/licenses/BSD-3-Clause>`_ terms.
 
+..  image:: https://raw.githubusercontent.com/colour-science/colour-checker-detection/master/docs/_static/ColourCheckerDetection_001.png
+
+.. contents:: **Table of Contents**
+    :backlinks: none
+    :depth: 3
+
+.. sectnum::
+
 Features
 --------