Update documentation homepage layout

doc/contributing.rst

@@ -50,7 +50,8 @@ Before starting your work, fork the Mutalyzer repository to your own namespace
 in GitHub and work from this fork. Before starting work on your feature,
 create a branch for it::
 
-    git clone https://github.com/<you>/mutalyzer.git && cd mutalyzer
+    git clone https://github.com/<you>/mutalyzer.git
+    cd mutalyzer
     git checkout -b your-feature
 
 Commit changes on this branch. If you're happy with it, push to GitHub::

doc/index.rst

@@ -14,7 +14,7 @@ Managing Mutalyzer
 Information for getting Mutalyzer running on a system.
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    download
    install
@@ -31,7 +31,7 @@ Development
 General information for Mutalyzer developers.
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    issues
    contributing
@@ -45,7 +45,7 @@ Technical reference
 Application design notes and API reference.
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    design
    strings
@@ -57,7 +57,7 @@ Additional notes
 ----------------
 
 .. toctree::
-   :maxdepth: 2
+   :maxdepth: 1
 
    changelog
    copyright