[stable/logdna-agent] deprecating chart (#24352)

Signed-off-by: Matt Farina <matt@mattfarina.com>

stable/logdna-agent/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: logdna-agent
-description: Run this, get logs. All cluster containers. LogDNA collector agent daemonset for Kubernetes.
-version: 2.0.1
+description: DEPRECATED - Run this, get logs. All cluster containers. LogDNA collector agent daemonset for Kubernetes.
+version: 2.0.2
 appVersion: 2.1.9
 keywords:
 - logs
@@ -17,8 +17,4 @@ home: https://logdna.com
 icon: https://logdna.com/assets/images/logdna_logo_240w.png
 sources:
 - https://github.com/logdna/logdna-agent-v2
-maintainers:
-- name: leeliu
-  email: lee@logdna.com
-- name: jakedipity
-  email: jacob.hull@logdna.com
+deprecated: true

stable/logdna-agent/README.md

@@ -7,6 +7,10 @@ For more information, see the Helm Charts [Deprecation and Archive Notice](https
 
 [LogDNA](https://logdna.com) - Easy, beautiful logging in the cloud.
 
+## DEPRECATION NOTICE
+
+This chart is deprecated and no longer supported.
+
 ## TL;DR;
 
 ```bash