CORD-421 added standard label schema to the image builds

Change-Id: Ie2110ac722bdca9f2b07ae21fe9e56a0a3066585
diff --git a/config-generator/Dockerfile b/config-generator/Dockerfile
index 14696e1..d60f34f 100644
--- a/config-generator/Dockerfile
+++ b/config-generator/Dockerfile
@@ -38,4 +38,10 @@
 
 EXPOSE 1337
 
+LABEL org.label-schema.name="generator" \
+      org.label-schema.description="Provides generation of the fabric configuration" \
+      org.label-schema.vcs-url="https://gerrit.opencord.org/maas" \
+      org.label-schema.vendor="Open Networking Labratory" \
+      org.label-schema.schema-version="1.0"
+
 ENTRYPOINT ["/go/bin/config-generator"]