[doc] Add logo/favicon

doc/source/conf.py

@@ -132,6 +132,11 @@ html_sidebars = {
     ]
 }
 
+# Logo at the top of the sidebar; <= 200x200px
+html_logo = '_static/misc/logo_cadbiom.png'
+# Windows-style icon file (.ico), 16x16 or 32x32 px
+# convert logo_cadbiom.png -define icon:auto-resize=48,32,16 favicon.ico
+html_favicon = '_static/misc/favicon.ico'
 
 # -- Options for HTMLHelp output ------------------------------------------