Change toctrees max depth to 2 entries

Author: shorodilov

src/basics/index.txt

@@ -9,6 +9,7 @@
 
 .. toctree::
  :name: basics
+ :maxdepth: 2
 
  variables
  syntax

src/deploy/index.txt

@@ -17,3 +17,4 @@
 
 .. toctree::
  :name: deploy
+ :maxdepth: 2

src/django/index.txt

@@ -17,3 +17,4 @@
 
 .. toctree::
  :name: django
+ :maxdepth: 2

src/index.txt

@@ -6,6 +6,7 @@
 
 .. toctree::
  :name: master
+ :maxdepth: 2
 
  intro/index
  basics/index

src/intro/index.txt

@@ -106,6 +106,7 @@ are :cite:`python-usage`:
 .. toctree::
  :caption: Contents
  :name: intro
+ :maxdepth: 2
 
  install
  interact

src/linux/index.txt

@@ -17,3 +17,4 @@
 
 .. toctree::
  :name: linux
+ :maxdepth: 2

src/oop/index.txt

@@ -13,6 +13,7 @@ bundling related properties and behavior into individual objects.
 
 .. toctree::
  :name: oop
+ :maxdepth: 2
 
  intro
  inheritance

src/rdbms/index.txt

@@ -60,6 +60,7 @@ There are dozens of RDBMS, used in nowadays projects. But most widespread are:
 
 .. toctree::
  :name: rdbms
+ :maxdepth: 2
 
  structure
  datatypes

src/vcs/index.txt

@@ -25,6 +25,7 @@ collaborate using remote repositories and platforms like GitHub.
 
 .. toctree::
  :name: vcs
+ :maxdepth: 2
 
  intro
  setup