update text with new proposal

Author: danielpeintner

content/services.html

@@ -50,7 +50,7 @@ <h2>Online Things for Testing</h2>
     <p>
       Eclipse Thingweb hosts Things that can be interacted with over the public Internet.
       You can use them to test your WoT applications. <br />
-      Note: we also provide a dedicated <a href="https://github.com/eclipse-thingweb/test-things/">GitHub repository</a> with a collection of IoT device simulators that can be used for testing and exploration purposes of different protocols and other Web of Things mechanisms.
+      Note: we also offer the <a href="https://github.com/eclipse-thingweb/test-things/">test-things</a> repository with a collection of IoT device simulators that can be used for testing and exploration purposes of different protocols and other Web of Things mechanisms.
     </p>
 
     <p>