Remove content of main

docs/en/releases/1.16.md

@@ -1,11 +1,22 @@
 # PX4-Autopilot v1.16.0 Release Notes
 
-<Badge type="danger" text="Alpha" />
+<Badge type="info" text="Candidate Release" />
+
+<script setup>
+import { useData } from 'vitepress'
+const { site } = useData();
+</script>
+
+<div v-if="site.title !== 'PX4 Guide (main)'">
+  <div class="custom-block danger">
+    <p class="custom-block-title">This page is on a release branch, and hence possibly out of date. <a href="https://docs.px4.io/main/en/releases/main.html">See the latest version</a>.</p>
+  </div>
+</div>
 
 This document covers all changes in PX4 v1.16.0 since the previous stable release ([PX4 v1.15.0](../releases/1.15.md)).
 
-::: warning
-These notes include only changes merged in 2023 and later—no commits from before 2023 are listed.
+::: info
+These notes include only changes merged in 2023 and later — commits before 2023 are not listed.
 :::
 
 ## Read Before Upgrading
@@ -45,7 +56,7 @@ Please continue reading for [upgrade instructions](#upgrade-guide).
 
 ### Common
 
-- [PX4-Autopilot#23936](https://github.com/PX4/PX4-Autopilot/pull/23936): Optical flow: add scale factor parameter
+- [Optical flow scaling factor - SENS_FLOW_SCALE](../sensor/optical_flow.md#scale-factor). ([PX4-Autopilot#23936](https://github.com/PX4/PX4-Autopilot/pull/23936)).
 - [PX4-Autopilot#22813](https://github.com/PX4/PX4-Autopilot/pull/22813): Reintroduce optional parameter versioning mechanism for airframe maintainers
 
 - [Battery level estimation improvements](../config/battery.md). ([PX4-Autopilot#23205](https://github.com/PX4/PX4-Autopilot/pull/23205)).