add logo

Author: cokelaer

doc/_static/logo_256x256.png

@@ -157,11 +157,11 @@
 # html_title = None
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
-html_short_title = "sequana"
+html_short_title = "sequana_pipetools"
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-# html_logo = "../../share/data/images/crx_logo.png"
+html_logo = "_static/logo_256x256.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