Update index.yaml

Signed-off-by: Netdatabot <bot@netdata.cloud>

Author: netdatabot

index.yaml

@@ -1,6 +1,28 @@
 apiVersion: v1
 entries:
   netdata:
+  - apiVersion: v2
+    appVersion: v2.8.1
+    created: "2025-11-21T17:23:41.276678007Z"
+    description: Real-time performance monitoring, done right!
+    digest: 442ba12eeb45d8043e70f8df1c516adca9be29637ee7cbd5b46ed93657346b66
+    home: https://netdata.cloud/
+    icon: https://netdata.github.io/helmchart/logo.png
+    keywords:
+    - alerting
+    - metric
+    - monitoring
+    maintainers:
+    - email: cloud-sre@netdata.cloud
+      name: Netdata Cloud SRE team
+    name: netdata
+    sources:
+    - https://github.com/netdata/helmchart
+    - https://github.com/netdata/netdata
+    type: application
+    urls:
+    - https://github.com/netdata/helmchart/releases/download/netdata-3.7.153/netdata-3.7.153.tgz
+    version: 3.7.153
   - apiVersion: v2
     appVersion: v2.8.0
     created: "2025-11-19T14:25:19.532908006Z"
@@ -4486,4 +4508,4 @@ entries:
     urls:
     - https://github.com/netdata/helmchart/releases/download/netdata-2.0.13/netdata-2.0.13.tgz
     version: 2.0.13
-generated: "2025-11-19T14:25:19.533429258Z"
+generated: "2025-11-21T17:23:41.277309467Z"