docs: public static URL findConfigResource(String resourceName) {
          if (Strings.isNullOrEmpty(resourceName)) {
              return null;
          }
  
          final URL url = resourceName.startsWith(ROOT) ? DefaultConfiguration.class.getResource(resourceName)
              : DefaultConfiguration.class.getResource(ROOT + resourceName);
  
          if (url != null) {
              return url;
          }
  
          // This is useful to get resource under META-INF directory
          String[] resourceNamePrefix = new String[] {"META-INF/fabric8/", "META-INF/fabric8/"};
  
          for (String resource : resourceNamePrefix) {
              String fullResourceName = resource + resourceName;
  
              URL candidate = KubernetesResourceLocator.class.getResource(fullResourceName.startsWith(ROOT) ? fullResourceName : ROOT + fullResourceName);
              if (candidate != null) {
                  return candidate;
              }
          }
  
          return null;
      }