Changing html style

Change-Id: I90605638a8b8c9336a5a0cc1f6c9b87ab0eed5b7
diff --git a/named_data_theme/theme.conf b/named_data_theme/theme.conf
new file mode 100644
index 0000000..259a6d0
--- /dev/null
+++ b/named_data_theme/theme.conf
@@ -0,0 +1,9 @@
+[theme]
+inherit = agogo
+stylesheet = default.css
+# pygments_style = sphinx
+
+[options]
+
+stickysidebar = true
+collapsiblesidebar = true