MinimumRequirements: link to PortingPolicy

Change-Id: Ib04e500b762db6301ba43a61fd6d9fa9b6a32f96
Reviewed-on: https://go-review.googlesource.com/c/wiki/+/717880
Reviewed-by: Sean Liao <sean@liao.dev>
diff --git a/MinimumRequirements.md b/MinimumRequirements.md
index 832fd7b..63a4165 100644
--- a/MinimumRequirements.md
+++ b/MinimumRequirements.md
@@ -2,6 +2,14 @@
 title: Minimum Requirements
 ---
 
+This page lists known minimum requirements for different operating systems and architectures.
+In line with the [Porting Policy, support for old operating system and architecture versions](/wiki/PortingPolicy#removing-old-operating-system-and-architecture-versions)
+may be removed in newer releases.
+Announcements for end of support are tracked in:
+[issue 23011 for macOS](https://go.dev/issue/23011),
+[issue 52188 for Windows](https://go.dev/issue/52188),
+and [issue 60792 for Linux](https://go.dev/issue/60792).
+
 ## Operating Systems
 
 ### [Linux](Linux)
diff --git a/PortingPolicy.md b/PortingPolicy.md
index 35f1512..7473c2d 100644
--- a/PortingPolicy.md
+++ b/PortingPolicy.md
@@ -90,6 +90,11 @@
 
 When the considerations weigh in favor of removing a port and a [proposal is accepted](https://go.dev/s/proposal-process), Go 1._N_'s release notes will announce that support for a given operating system or architecture will be dropped in Go 1.(_N_+1).
 
+Announcements for end of support are tracked in:
+[issue 23011 for macOS](https://go.dev/issue/23011),
+[issue 52188 for Windows](https://go.dev/issue/52188),
+and [issue 60792 for Linux](https://go.dev/issue/60792).
+
 ## Getting started
 
 See https://groups.google.com/forum/#!topic/golang-dev/SRUK7yJVA0c for some discussion on how to go about writing a new port.