Initial documentation structure

Change-Id: I73ac43b89327ea5784511befd36df25ed5048399
diff --git a/dict.txt b/dict.txt
index e848b63..d992c3a 100644
--- a/dict.txt
+++ b/dict.txt
@@ -1,4 +1,5 @@
 ONF
+QoS
 SD-Fabric
 patchset
 reStructuredText