Added essential python tools link

README.rst

@@ -9,11 +9,12 @@ Books by Agiliq
 - `Django ORM Cookbook (Django 2.0) <https://books.agiliq.com/projects/django-orm-cookbook/>`_
 - `Building APIs with Django and Django Rest Framework (Django 2.0) <http://books.agiliq.com/projects/django-api-polls-tutorial/>`_
 - `Building Multi Tenant Applications with Django (Django 2.0) <https://books.agiliq.com/projects/django-multi-tenant/>`_
-- `Django Design Patterns (Outdated) <https://books.agiliq.com/projects/django-design-patterns/>`_
+- `Journeyman Python (Python 3.6) <https://books.agiliq.com/projects/Journeyman-Python/>`_
+- `Essential Python Tools (Python 3.6) <https://books.agiliq.com/projects/essential-python-tools/en/latest/>`_
 - `Django Projects Cookbook (Django 2.0) <https://books.agiliq.com/projects/djenofdjango/>`_
+- `Django Design Patterns (Outdated) <https://books.agiliq.com/projects/django-design-patterns/>`_
 - `Software consulting Howto (2011) <https://www.agiliq.com/softwareconsulting/>`__
 - `Visual Arts with Python (Python 3.6) <https://books.agiliq.com/projects/Visual-Arts-with-Python/>`_
-- `Journeyman Python (Python 3.6) <https://books.agiliq.com/projects/Journeyman-Python/>`_
 - `Django Gotchas (Outdated) <http://books.agiliq.com/projects/django-gotchas/>`_
 
 
@@ -61,17 +62,8 @@ Building multi tenant applications with Django teaches how to build multi tenant
 
 .. image:: book-covers/book-cover-mta-320.png
 
-Software consulting Howto
-++++++++++++++++++++++++++
-
-A book about setting up and running a well oiled software consulting business. Written in 2011.
 
-Visual Arts with Python
-+++++++++++++++++++++++
-
-Let us make some beautiful things with Python.
-
-`Read Visual Arts with Python  <https://books.agiliq.com/projects/Visual-Arts-with-Python/>`_
+----------
 
 Journeyman Python
 +++++++++++++++++++
@@ -82,6 +74,8 @@ Learn advanced Python by reading code of well engineered software.
 
 .. image:: book-covers/book-cover-jop-320.png
 
+----------
+
 Django Projects Cookbook
 ++++++++++++++++++++++++++++++++++++++++++++++
 
@@ -91,15 +85,32 @@ A Django book which teaches advanced Django concepts by building real Django pro
 
 .. image:: book-covers/book-cover-dpc-320.png
 
+----------
+
+Software consulting Howto
+++++++++++++++++++++++++++
+
+A book about setting up and running a well oiled software consulting business. Written in 2011.
+
+----------
+
+Visual Arts with Python
++++++++++++++++++++++++
+
+Let us make some beautiful things with Python.
+
+`Read Visual Arts with Python  <https://books.agiliq.com/projects/Visual-Arts-with-Python/>`_
+
+----------
 
 Django Design Patterns
 ++++++++++++++++++++++++++++++++++++++++++++++
 Django design patterns is a book about commonly occurring patterns and best practices in Django.
 
-
+----------
 
 Django Gotchas
 ++++++++++++++++++++++++++++++++++++++++++++++
 
-
 A book about common mistakes people make while programming with Django
+