docs: Enabling sphinx-based documentation and styling docs closer to named-data.net

Change-Id: Id80e0a4ba6f307159d4dcfdd7796189316a0c566
Refs: #1251
diff --git a/docs/named_data_theme/theme.conf b/docs/named_data_theme/theme.conf
new file mode 100644
index 0000000..1dab97e
--- /dev/null
+++ b/docs/named_data_theme/theme.conf
@@ -0,0 +1,12 @@
+[theme]
+inherit = agogo
+stylesheet = named_data_style.css
+# pygments_style = sphinx
+
+theme_bodyfont = "normal 12px Verdana, sans-serif"
+theme_bgcolor = "#ccc"
+
+[options]
+
+stickysidebar = true
+collapsiblesidebar = true