Description:

Describe the issue.

here's the link to the proxy metrics page
https://gateway.envoyproxy.io/docs/tasks/observability/proxy-metric/

• It asks the user to install addons-chart but doesnt highlight any aspect of it like prometheu
• Steps to disable prometheus need to be expanded, and cannot live in a file
• Steps to enable Otel collector for metrics needs to be expanded and cannot live in a file. This step should also link back to some visualization using the Addons-chart

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Any extra documentation required to understand the issue.