Update README.md

Author: artemiy-rodionov

README.md

@@ -3,5 +3,23 @@ Python history blog articles
 
 This script take articles from the [.blog](http://python-history.blogspot.com) and generate pdf file.
 
+How to run it
+=============
+
+#. Install Python 2.6.x or 2.7.x. Installation steps depends on your operating system.
+
+#. Install Pip, the python package installer::
+
+    sudo easy_install pip
+
+   For more information about ``pip`` refer to http://www.pip-installer.org/.
+      
+#. Install dependencies 
+    
+    pip install -r requirements.txt
+    
+#. Run it
+    python pyhistorypdf.py
+
 
 Some html and code was taken from https://github.com/vrtx64/fav2pdf