added logo

docs/conf.py

@@ -52,4 +52,8 @@ html_theme = 'alabaster'
 # 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,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
\ No newline at end of file
+html_static_path = ['_static']
+
+# The name of an image file (relative to this directory) to place at the top
+# of the sidebar.
+html_logo = 'logo_tmtccmd.png'
\ No newline at end of file