Added icons to documentation

doc/conf.py

@@ -133,12 +133,12 @@ if sphinx.__version__ >= "1.0":
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-html_logo = ''
+html_logo = 'img/logo.png'
 
 # The name of an image file (within the static path) to use as favicon of the
 # docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
-html_favicon = ''
+html_favicon = 'img/favicon.ico'
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,