Pontoon: Update Korean (ko) localization of AMO
Pontoon: Update Korean (ko) localization of AMO

Co-authored-by: tjddn0197 <21db7ad0f387cc74d3c2c9e970a81ccdf9b58a8d@gmail.com>
Co-authored-by: movegun1027 <7bc12b03cd0cb7ccf73b49c4e031d99fef7dbe75@gmail.com>
Co-authored-by: parkj22 <e755eb2be25519162fef5c2501db40d49f6f6209@gsiscommunity.kr>
Co-authored-by: jane day <500e2b6fd8006a4abb41b184385af12804fe53b3@gmail.com>
Co-authored-by: ellie6915 <e06647257944699e455b314d5e614f4668d8ae4e@gmail.com>

diox/olympia,mozilla/addons-server,bqbn/addons-server,mozilla/olympia,mozilla/addons-server,mozilla/olympia,bqbn/addons-server,diox/olympia,wagnerand/addons-server,wagnerand/addons-server,mozilla/olympia,mozilla/addons-server,mozilla/olympia,diox/olympia,wagnerand/addons-server,wagnerand/addons-server,bqbn/addons-server,mozilla/addons-server,diox/olympia,bqbn/addons-server