exclude metrics

pom.xml

@@ -13,6 +13,7 @@
         <sonar.projectKey>TheSilentPro_HeadDB</sonar.projectKey>
         <sonar.organization>silent</sonar.organization>
         <sonar.host.url>https://sonarcloud.io</sonar.host.url>
+        <sonar.exclusions>src/main/java/tsp/headdb/Metrics</sonar.exclusions>
         <spigot.id>84967</spigot.id>
     </properties>