fix

add a link to Chinese version in home page

fix a list wrong display

fix color list

docs/source/getting_started/configuration.rst

@@ -21,7 +21,9 @@ Some useful flags
 - ``-w`` to write the scene to a file.
 - ``-o`` to write the scene to a file and open the result.
 - ``-s`` to skip to the end and just show the final frame. 
+
     - ``-so`` will save the final frame to an image and show it.
+    
 - ``-n <number>`` to skip ahead to the ``n``\ ’th animation of a scene. 
 - ``-f`` to make the playback window fullscreen.