Update index.yaml

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

index.yaml

@@ -7539,6 +7539,28 @@ entries:
     - argo-rollouts-0.1.0.tgz
     version: 0.1.0
   argo-workflows:
+  - annotations:
+      artifacthub.io/changes: |
+        - "[Changed]: Bump appVersion to 3.1.5"
+    apiVersion: v2
+    appVersion: v3.1.5
+    created: "2021-08-17T07:31:05.060467296Z"
+    description: A Helm chart for Argo Workflows
+    digest: ddafbe4f331d86c33a76fab4ea6a0e3459593a91080e0b0835bf5d271220ac15
+    home: https://github.com/argoproj/argo-helm
+    icon: https://raw.githubusercontent.com/argoproj/argo-workflows/master/docs/assets/argo.png
+    maintainers:
+    - name: alexec
+    - name: alexmt
+    - name: jessesuen
+    - name: benjaminws
+    name: argo-workflows
+    sources:
+    - https://github.com/argoproj/argo-workflows
+    type: application
+    urls:
+    - https://github.com/argoproj/argo-helm/releases/download/argo-workflows-0.4.0/argo-workflows-0.4.0.tgz
+    version: 0.4.0
   - annotations:
       artifacthub.io/changes: |
         - "[Added]: Support for extraContainers in controller/server"
@@ -8666,4 +8688,4 @@ entries:
     urls:
     - argocd-notifications-1.0.0.tgz
     version: 1.0.0
-generated: "2021-08-16T15:27:44.290761476Z"
+generated: "2021-08-17T07:31:05.063564997Z"