updated docs

docs/index.rst

@@ -42,10 +42,27 @@ Release v\ |version|. (:ref:`Installation <install>`)
     ... .first()
     ... .download()
 
+Features
+--------
+
+- Support for Both Progressive & DASH Streams
+- Easily Register ``on_download_progress`` & ``on_download_complete`` callbacks
+- Command-line Interfaced Included
+- Caption Track Support
+- Outputs Caption Tracks to SRT format (SubRip Subtitle)
+- Ability to Capture Thumbnail URL.
+- Extensively Documented Source Code
+- No Third-Party Dependencies
+
 The User Guide
 --------------
 This part of the documentation begins with some background information about the project, then focuses on step-by-step instructions for getting the most out of pytube.
 
+.. toctree::
+   :maxdepth: 2
+
+   user/install
+
 The API Documentation / Guide
 -----------------------------
 

docs/user/install.rst

@@ -0,0 +1,29 @@
+.. _install:
+
+Installation of pytube
+======================
+
+This part of the documentation covers the installation of pytube.
+
+To install pytube, run the following command in your terminal::
+
+    $ pip install pytube
+
+Get the Source Code
+-------------------
+
+pytube is actively developed on GitHub, where the source is `available <https://github.com/nficano/pytube>`_.
+
+You can either clone the public repository::
+
+    $ git clone git://github.com/nficano/pytube.git
+
+Or, download the `tarball <https://github.com/nficano/pytube/tarball/master>`_::
+
+    $ curl -OL https://github.com/nficano/pytube/tarball/master
+    # optionally, zipball is also available (for Windows users).
+
+Once you have a copy of the source, you can embed it in your Python package, or install it into your site-packages by running::
+
+    $ cd pytube
+    $ pip install .