[doc] Add logo licence

Change-Id: Ie01fe85a01e4e07591a36d60b958c4a8181690e5
---
M docs/index.rst
M docs/licenses.rst
2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/docs/index.rst b/docs/index.rst
index 2edeb3f..6581ed1 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -43,7 +43,7 @@
 #. :doc:`api_ref/index`
 
 For bot users:
-==============
+--------------
 
 .. toctree::
    :maxdepth: 1
@@ -54,7 +54,7 @@
 
 
 For bot developers:
-===================
+-------------------
 
 .. toctree::
    :maxdepth: 2
@@ -65,7 +65,7 @@
    api_ref/index
 
 For framework developers:
-=========================
+-------------------------
 
 .. toctree::
    :maxdepth: 1
@@ -74,7 +74,7 @@
 
 
 Miscellaneous
-=============
+-------------
 .. toctree::
 
    licenses
diff --git a/docs/licenses.rst b/docs/licenses.rst
index 02a921a..e5c958a 100644
--- a/docs/licenses.rst
+++ b/docs/licenses.rst
@@ -3,7 +3,8 @@
 
 The framework itself and this documentation are available under the
 :ref:`MIT license <licenses-MIT>`; manual pages on mediawiki.org are
-available under the `CC-BY-SA 3.0`_ license.
+available under the `CC-BY-SA 3.0`_ license. The Pywikibot logo is
+available under the `CC-BY-SA 4.0`_ license.
 
 .. _licenses-MIT:
 
@@ -15,3 +16,4 @@
 
 
 .. _CC-BY-SA 3.0: http://creativecommons.org/licenses/by-sa/3.0/
+.. _CC-BY-SA 4.0: http://creativecommons.org/licenses/by-sa/4.0/

