diff --git a/README.md b/README.md
index a279116..70d230d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # :octocat: :rocket: GitHub Environment Variables Action
 
+> This is a **demo branch** for a pull request. It does *not add any functionality*.
+
 [![GitHub Action: View on Marketplace](https://img.shields.io/badge/GitHub%20Action-View_on_Marketplace-28a745?logo=github)](https://github.com/marketplace/actions/github-environment-variables-action)
 [![Demo: available](https://img.shields.io/badge/Demo-available-orange)](.github/workflows/demo.yml)
 [![Version: v2.1.0](https://img.shields.io/badge/Version-v2.1.0-brightgreen)](https://github.com/FranzDiebold/github-env-vars-action/releases/tag/v2.1.0)