dcaegen2 doc updates

Change-Id: I8f0a8a733b6e28fc9d18bed81c9ac4e82c954af8
Signed-off-by: VENKATESH KUMAR <vv770d@att.com>
Issue-ID: DCAEGEN2-573
diff --git a/docs/sections/apis/swagger_inventory.yaml b/docs/sections/apis/swagger_inventory.yaml
index 068f221..6fd5716 100644
--- a/docs/sections/apis/swagger_inventory.yaml
+++ b/docs/sections/apis/swagger_inventory.yaml
@@ -17,7 +17,7 @@
 # ECOMP is a trademark and service mark of AT&T Intellectual Property.
 swagger: '2.0'
 info:
-  version: "2.1.0"
+  version: "3.0.4"
   title: DCAE Inventory API
   description: |
     DCAE Inventory is a web service that provides the following: