Metrics are now fully implemented

Author: jbrooksuk

v3.x/guide/metrics.mdx

@@ -4,11 +4,6 @@ description: 'Learn how to manage metrics in Cachet.'
 icon: 'chart-line'
 ---
 
-<Note>
-    Cachet v3.x does not currently show metrics on the status page. Interested in contributing? Check out the
-    [GitHub issue](https://github.com/cachethq/core/issues/56).
-</Note>
-
 Cachet allows you to track arbitrary metrics on your status page. A metric can represent anything measurable,
 such as the number of users on your platform, the number of requests per second, or even random things like
 the amount of cups of tea brewed.