Merge pull request #188912 from trask/update-http-proxy-docs

Deprecate storing password in json file

Author: PRMerger13

articles/azure-monitor/app/java-standalone-config.md

@@ -557,10 +557,6 @@ you can configure Application Insights Java 3.x to use an HTTP proxy:
 Application Insights Java 3.x also respects the global `https.proxyHost` and `https.proxyPort` system properties
 if those are set (and `http.nonProxyHosts` if needed).
 
-Starting from 3.2.6, authenticated proxies are supported. You can add `"user"` and `"password"` under `"proxy"` in
-the json above (or if you are using the system properties above, you can add `https.proxyUser` and `https.proxyPassword`
-system properties).
-
 ## Self-diagnostics
 
 "Self-diagnostics" refers to internal logging from Application Insights Java 3.x.