Added html button

README.md

@@ -2,6 +2,8 @@
 
 This repository hosts the oneM2M TR-0025 specification defined by oneM2M Partnership project.
 
+<button name="button" onclick="http://www.google.com">Click me</button>
+
 ## Available versions
 
 All available baselines produced from this repository are available at [TR-0025-baselines](https://specifications.onem2m.org/tr-0025/) (**URL available only if there is at least one baseline**)