added service metadata

Change-Id: I11650efa8a8c864d9b7ace02cd10f2277451a231
diff --git a/metadata/service/server/single.yml b/metadata/service/server/single.yml
new file mode 100644
index 0000000..1ee5827
--- /dev/null
+++ b/metadata/service/server/single.yml
@@ -0,0 +1,6 @@
+applications:
+- avinetworks
+parameters:
+  avinetworks:
+    server:
+      enabled: true
\ No newline at end of file