docs: remove outdated v2 note (#5109) (#5110)

Author: aleks-p

docs/sources/reference-pyroscope-v2-architecture/about-pyroscope-v2-architecture/index.md

@@ -12,10 +12,6 @@ keywords:
 
 # About the Pyroscope v2 architecture
 
-{{< admonition type="note" >}}
-The Pyroscope v2 architecture is production-ready and powers Grafana Cloud Profiles exclusively. However, until it's released by default as part of Pyroscope v2.0, there are no API stability guarantees.
-{{< /admonition >}}
-
 Pyroscope v2 is a complete architectural redesign focused on improving scalability, performance, and cost-efficiency. The architecture is built around the following goals:
 
 - Deliver high write throughput