Update index.rst

diff --git a/docs/index.rst b/docs/index.rst
index 2235fee3f103a46589e6e772396c6ca90df8f105..4756f6f8f58dab0fb57fb12ac9725f8492890155 100644 (file)
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -61,6 +61,9 @@ You can try it with:
 \r
     rainbowstream -iot # Or rainbowstream --image-on-term\r
 \r
+You also can change the config key ``IMAGE_ON_TERM`` to ``True`` inside the app \r
+to enable above feature (see `config management`_ section).\r
+\r
 In the first time you will be asked for authorization of Rainbow Stream\r
 app at Twitter. Just click the “Authorize access” button and paste PIN\r
 number to the terminal, the rainbow will start.\r
@@ -341,3 +344,5 @@ steps
 .. _Twitter API: https://dev.twitter.com/docs/api/1.1\r
 .. _theme usage and customization: https://github.com/DTVD/rainbowstream/blob/master/theme.md\r
 .. _virtualenv: http://docs.python-guide.org/en/latest/dev/virtualenvs/\r
+.. _config management: http://rainbowstream.readthedocs.org/en/latest/#the-interactive-mode\r
+\r