docs: public void removeResourceFromOrgUnit(CmsObject cms, String ouFqn, String resourceName) throws CmsException {
  
          CmsOrganizationalUnit orgUnit = readOrganizationalUnit(cms, ouFqn);
          CmsResource resource = cms.readResource(resourceName, CmsResourceFilter.ALL);
  
          m_securityManager.removeResourceFromOrgUnit(cms.getRequestContext(), orgUnit, resource);
      }