Update index.yaml

Signed-off-by: groundhog2k <groundhog2k@users.noreply.github.com>

index.yaml

 apiVersion: v1
 entries:
+  commento:
+  - apiVersion: v2
+    appVersion: v1.8.0
+    created: "2020-10-18T10:23:05.051574687Z"
+    dependencies:
+    - condition: postgres.enabled
+      name: postgres
+      repository: https://groundhog2k.github.io/helm-charts
+      version: 0.1.0
+    description: A Helm chart for Commento on Kubernetes
+    digest: 2ab0f243000d7c9fefe60f34568d5a2c6e0608e61beffb845f2fe4f1175ab10c
+    maintainers:
+    - name: groundhog2k
+    name: commento
+    type: application
+    urls:
+    - https://github.com/groundhog2k/helm-charts/releases/download/commento-0.1.0/commento-0.1.0.tgz
+    version: 0.1.0
   mariadb:
   - apiVersion: v2
     appVersion: 10.4.14