RUN-17720 added explanation

Author: jasonnovichRunAI

docs/developer/metrics/metrics.md

@@ -15,8 +15,7 @@ The purpose of this document is to detail the structure and purpose of metrics e
 Run:ai uses [Prometheus](https://prometheus.io){target=_blank} for collecting and querying metrics.
 
 !!! Note
-    From cluster version 2.17 onwards, we will support metrics via the Run:ai API and direct metrics queries will be deprecated.
-<!-- TODO 1. Add note as bullet to What's new 2. Define better "Direct metrics query" 3. Add this note to deprecation notifications-->
+    From cluster version 2.17 onwards, Run:ai will support metrics via the Run:ai API and direct metrics queries (metrics that are queried directly from Prometheus) will be deprecated.
 
 ## Published Run:ai Metrics