MANIFEST.in includes markdown and images in docs/

MANIFEST.in

@@ -3,3 +3,7 @@ include README.md
 recursive-include kepi *.py
 recursive-include kepi *.xml
 recursive-include kepi *.html
+recursive-include docs *.md
+recursive-include docs *.svg
+recursive-include docs *.png
+recursive-include docs *.jpg