add documentation for remove-by-attributes API method
add documentation for remove-by-attributes API method

nmandery/batyr,nmandery/batyr,nmandery/batyr,nmandery/batyr,nmandery/batyr,geops/batyr,geops/batyr,geops/batyr,geops/batyr,geops/batyr,nmandery/batyr,geops/batyr