Using BBSim with DMI interface (1.2.0) in the chart

Change-Id: I67b88d21aa15537bfbc7358e849a0a71350e98db
diff --git a/mininet/Chart.yaml b/mininet/Chart.yaml
index 9f2322d..1c39680 100644
--- a/mininet/Chart.yaml
+++ b/mininet/Chart.yaml
@@ -13,8 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+icon: https://guide.opencord.org/logos/cord.svg
 apiVersion: v1
 appVersion: 1.0.0
 description: A Helm chart for Mininet
 name: mininet
-version: 1.1.2
+version: 1.1.3