. d improved maven snippet

Co-Authored-By: ayeseeem <[email protected]>
Co-Authored-By: Llewellyn Falco <[email protected]>

Author: 3 people

README.md

@@ -84,6 +84,7 @@ If you're using Maven, add this to your pom file:
     <groupId>com.approvaltests</groupId>
     <artifactId>approvaltests</artifactId>
     <version>23.0.0</version>
+    <scope>test</scope>
 </dependency>
 ```