Update index.yaml

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

index.yaml

@@ -1,6 +1,30 @@
 apiVersion: v1
 entries:
   devlake:
+  - apiVersion: v2
+    appVersion: v0.20.0-beta4
+    created: "2023-12-08T13:57:31.359237238Z"
+    dependencies:
+    - condition: grafana.enabled
+      name: grafana
+      repository: https://grafana.github.io/helm-charts
+      version: 6.56.6
+    description: Apache DevLake is an open-source dev data platform that ingests,
+      analyzes, and visualizes the fragmented data from DevOps tools to distill insights
+      for engineering productivity.
+    digest: 688cff3513095335db933ffb9680c29fe472c3481acd6d771e52b8d101993836
+    home: https://devlake.apache.org/
+    icon: https://devlake.apache.org/img/logo.svg
+    keywords:
+    - devlake
+    name: devlake
+    sources:
+    - https://github.com/apache/incubator-devlake
+    - https://github.com/apache/incubator-devlake-website
+    type: application
+    urls:
+    - https://github.com/apache/incubator-devlake-helm-chart/releases/download/devlake-0.20.0-beta4/devlake-0.20.0-beta4.tgz
+    version: 0.20.0-beta4
   - apiVersion: v2
     appVersion: v0.20.0-beta3
     created: "2023-11-29T06:57:01.883839622Z"
@@ -1798,4 +1822,4 @@ entries:
     urls:
     - https://github.com/apache/incubator-devlake-helm-chart/releases/download/devlake-v0.14.2-1/devlake-v0.14.2-1.tgz
     version: v0.14.2-1
-generated: "2023-11-29T06:57:01.884186978Z"
+generated: "2023-12-08T13:57:31.359580688Z"