Embolden the caveat

Steve-Mcl · hardillb · web-flow · commit 1c35d99a9fbf · 2025-06-12T11:43:09.000+01:00
Co-authored-by: Ben Hardill &lt;b.hardill@gmail.com&gt;
diff --git a/README.md b/README.md
@@ -2,7 +2,7 @@
 
 A Node-RED plugin to assist FlowFuse users.
 
-This plugin can only be used within FlowFuse-managed Node-RED instances.
+**This plugin can only be used within FlowFuse-managed Node-RED instances.**
 
 ## About
 
