update background color for logo

docs/conf.py

@@ -110,7 +110,7 @@ html_style = 'repoze.css'
 
 # The name of an image file (within the static path) to place at the top of
 # the sidebar.
-html_logo = '.static/logo_lo.gif'
+html_logo = '.static/logo_hi.gif'
 
 # 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