Exclude docs/* folder from Apache Rat audit
diff --git a/pom.xml b/pom.xml
index f96d7c4..d2031f1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,6 +68,15 @@
                 </executions>
             </plugin>
             <plugin>
+                <groupId>org.apache.rat</groupId>
+                <artifactId>apache-rat-plugin</artifactId>
+                <configuration>
+                    <excludes combine.children="append">
+                        <exclude>docs/*</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+            <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <!-- see IDEA-133397 -->