Add notice of reachability

README.md

@@ -6,6 +6,9 @@ On-the-fly JSON song cue-in, cue-out, overlay, replaygain calculation for Liquid
 
 **Check out the [presentation](https://moonbase59.github.io/autocue/presentation/autocue.html) for an introduction, the [FAQ – Frequently Asked Questions](FAQ.md), and the [changelog](CHANGELOG.md) for latest information!**
 
+> [!NOTE]
+> **_NOTICE! During mid-July until mid-August 2024, I will generally not be reachable. I might check in from time to time, but cannot guarantee any answers._**
+
 **Note:** This documentation describes the standalone `cue_file` and `autocue.cue_file`, my integration into Liquidsoap’s `autocue:` protocol.
 
 **Note:** The previous `integrate-with-liquidsoap` branch is now gone. I updated the `master` branch and you can get the latest versions from that.