Link doc

Issue-Id: DCAEGEN2-109
Change-Id: If8b6dadcf3af0bf5982da1f0fc8fd2c99beb2f20
Signed-off-by: Lusheng Ji <lji@research.att.com>
diff --git a/.gitmodules b/.gitmodules
index 6962e28..7b8ef23 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -38,3 +38,8 @@
 	url = ../optf/has
         branch = .
         ignore = dirty
+[submodule "docs/submodules/dcaegen2.git"]
+	path = docs/submodules/dcaegen2.git
+	../dcaegen2
+        branch = .
+        ignore = dirty
diff --git a/docs/release/repolist.rst b/docs/release/repolist.rst
index 0f3566c..68ddf33 100644
--- a/docs/release/repolist.rst
+++ b/docs/release/repolist.rst
@@ -19,3 +19,4 @@
    vnfrqts/requirements <../submodules/vnfrqts/requirements.git/docs/index>
    aai/search-data-service <../submodules/aai/search-data-service.git/docs/index>
    optf/has <../submodules/optf/has.git/docs/index>
+   dcaegen2 <../submodules/dcaegen2.git/docs/index>
diff --git a/docs/submodules/dcaegen2.git b/docs/submodules/dcaegen2.git
new file mode 160000
index 0000000..869ede1
--- /dev/null
+++ b/docs/submodules/dcaegen2.git
@@ -0,0 +1 @@
+Subproject commit 869ede1c52f9c1602e69d4814398e3ddde3ed2c2