Update index.yaml

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

index.yaml

@@ -7032,6 +7032,25 @@ entries:
     - argocd-applicationset-0.1.0.tgz
     version: 0.1.0
   argocd-notifications:
+  - apiVersion: v2
+    appVersion: 1.1.1
+    created: "2021-06-03T10:08:11.659830961Z"
+    description: A Helm chart for ArgoCD notifications, an add-on to ArgoCD.
+    digest: be2b002e378f895330754b7e14bee53331a49eb7f96e4d47188ff2feaea5a0b4
+    home: https://github.com/argoproj/argo-helm
+    icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
+    keywords:
+    - argoproj
+    - argocd
+    - argocd-notifications
+    maintainers:
+    - name: alexmt
+    - name: andyfeller
+    name: argocd-notifications
+    type: application
+    urls:
+    - https://github.com/argoproj/argo-helm/releases/download/argocd-notifications-1.4.0/argocd-notifications-1.4.0.tgz
+    version: 1.4.0
   - apiVersion: v2
     appVersion: 1.1.1
     created: "2021-05-26T21:41:55.381860141Z"
@@ -7475,4 +7494,4 @@ entries:
     urls:
     - argocd-notifications-1.0.0.tgz
     version: 1.0.0
-generated: "2021-06-02T17:55:18.792740142Z"
+generated: "2021-06-03T10:08:11.663125317Z"