Add api change note about lena removal

jenshnielsen · jenshnielsen · commit e5099ce2449d · 2015-08-16T09:53:37.000+01:00
diff --git a/doc/api/api_changes/2015-08-16_remove_lena_from_sample_data.rst b/doc/api/api_changes/2015-08-16_remove_lena_from_sample_data.rst
@@ -0,0 +1,6 @@
+Removed `Lena` images from sample_data
+``````````````````````````````````````
+
+The lena.png and lena.jpg images have been removed from matplotlibs sample_data 
+directory. The images are also no longer available from 
+`matplotlib.cbook.get_sample_data`
