Comment out hello world example in .woodpecker/maven.yml.

.woodpecker/maven.yml

@@ -4,10 +4,10 @@ when:
     branch: develop
 
 steps:
-    - name: hello
+#    - name: hello
-      image: alpine
+#      image: alpine
-      commands:
+#      commands:
-        - echo "Hello World!"
+#        - echo "Hello World!"
 
     - name: maven verify
       image: maven:3-amazoncorretto-17-alpine