Numbered the chapter folders so that they're listed in order.

python_introduction/README.md → 04_python_introduction/README.md

@@ -6,7 +6,7 @@ Let's write some code!
 
 ## Python prompt
 
-To start playing with Python, we need to open up a *command line* on your computer. You should have already knew how to do that -- you have learned it in the [Intro to Command Line](/intro_to_command_line/README.html) chapter.
+To start playing with Python, we need to open up a *command line* on your computer. You should have already knew how to do that -- you have learned it in the [Intro to Command Line](/02_intro_to_command_line/README.html) chapter.
 
 Once you're ready, follow the instructions below.
 

dynamic_data_in_templates/README.md → 16_dynamic_data_in_templates/README.md

@@ -24,7 +24,7 @@ But what's next? To take actual blog posts from `Post` model we need something c
 
 ## QuerySet
 
-You should already be familiar with how QuerySets work. We talked about it in [Django ORM (QuerySets) chapter](/django_orm/README.html). 
+You should already be familiar with how QuerySets work. We talked about it in [Django ORM (QuerySets) chapter](/10_django_orm/README.html). 
 
 So now we are interested in a list of blog posts that are published and sorted by `published_date`, right? We already did that in QuerySets chapter!
 

README.md

@@ -23,7 +23,7 @@ It will (more or less) look like this:
 
 ![Figure 0.1](images/application.png)
 
-OK, [let's start at the beginning...](how_internet_works/README.md)
+OK, [let's start at the beginning...](01_how_the_internet_works/README.md)
 
 ## About and contributing
 

SUMMARY.md

@@ -1,27 +1,27 @@
 # Summary
 
 * [Introduction](README.md)
-* [How the Internet works?](how_internet_works/README.md)
-* [Intro to Command Line](intro_to_command_line/README.md)
-* [Python installation](python_installation/README.md)
-* [Introduction to Python](python_introduction/README.md)
-* [What is Django?](django/README.md)
-* [Django installation](django_installation/README.md)
-* [Code editor](code_editor/README.md)
-* [Starting Django project](django_start_project/README.md)
-* [Django models](django_models/README.md)
-* [Django ORM (Querysets)](django_orm/README.md)
-* [Django admin](django_admin/README.md)
-* [Deploy!](deploy/README.md)
-* [Django urls](django_urls/README.md)
-* [Django views - time to create!](django_views/README.md)
-* [Introduction to HTML](html/README.md)
-* [Dynamic data in templates](dynamic_data_in_templates/README.md)
-* [Django templates](django_templates/README.md)
-* [CSS - make it pretty](css/README.md)
-* [Template extending](template_extending/README.md)
-* [Extend your application](extend_your_application/README.md)
-* [Django Forms](django_forms/README.md)
-* [Domain](domain/README.md)
-* [What's next?](whats_next/README.md)
+* [How the Internet works?](01_how_the_internet_works/README.md)
+* [Intro to Command Line](02_intro_to_command_line/README.md)
+* [Python installation](03_python_installation/README.md)
+* [Introduction to Python](04_python_introduction/README.md)
+* [What is Django?](05_django/README.md)
+* [Django installation](06_django_installation/README.md)
+* [Code editor](07_code_editor/README.md)
+* [Starting Django project](08_django_start_project/README.md)
+* [Django models](09_django_models/README.md)
+* [Django ORM (Querysets)](10_django_orm/README.md)
+* [Django admin](11_django_admin/README.md)
+* [Deploy!](12_deploy/README.md)
+* [Django urls](13_django_urls/README.md)
+* [Django views - time to create!](14_django_views/README.md)
+* [Introduction to HTML](15_html/README.md)
+* [Dynamic data in templates](16_dynamic_data_in_templates/README.md)
+* [Django templates](17_django_templates/README.md)
+* [CSS - make it pretty](18_css/README.md)
+* [Template extending](19_template_extending/README.md)
+* [Extend your application](20_extend_your_application/README.md)
+* [Django Forms](21_django_forms/README.md)
+* [Domain](22_domain/README.md)
+* [What's next?](23_whats_next/README.md)