Update README.md

Author: bodenberg

README.md

@@ -39,7 +39,7 @@ dependencies {
 mavenCentral()
 ```
 <div align="center">
-    <img src="IMAGES/image_sample2.png" alt="sample" height="250"/>
+    <img src="IMAGES/image_sample.png" alt="sample" height="250"/>
 </div>
 ---