Update index.yaml

Signed-off-by: k8s-ci-robot <k8s-ci-robot@users.noreply.github.com>

index.yaml

@@ -1,6 +1,33 @@
 apiVersion: v1
 entries:
   ingress-nginx:
+  - annotations:
+      artifacthub.io/changes: |
+        - Disable builtin ssl_session_cache
+        - Print warning only instead of error if no IngressClass permission is available
+        - Bump internal libraries versions
+        - Fix documentations
+      artifacthub.io/prerelease: "false"
+    apiVersion: v2
+    appVersion: 1.0.4
+    created: "2021-10-13T03:26:31.120975982Z"
+    description: Ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer
+    digest: 30cc58457945667224bee646e1c714ab4add9a4ac519783f873cf9804ff6f9bb
+    home: https://github.com/kubernetes/ingress-nginx
+    icon: https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Nginx_logo.svg/500px-Nginx_logo.svg.png
+    keywords:
+    - ingress
+    - nginx
+    kubeVersion: '>=1.19.0-0'
+    maintainers:
+    - name: ChiefAlexander
+    name: ingress-nginx
+    sources:
+    - https://github.com/kubernetes/ingress-nginx
+    type: application
+    urls:
+    - https://github.com/kubernetes/ingress-nginx/releases/download/helm-chart-4.0.6/ingress-nginx-4.0.6.tgz
+    version: 4.0.6
   - annotations:
       artifacthub.io/changes: |
         - Bump various libraries