* Create README.kr.md fisrtcommit * translate kr * Update README.kr.md modify image address * Translation_kr create assignment.kr.md * Create pi-actuator.kr.md [create] pi-actuator.kr.md * Create pi-sensor.kr.md [create] Korean Translation of pi-sensor * Update pi-actuator.kr.md * Update pi-sensor.kr.md * Update README.kr.md fix README.KR.md * Update README.kr.md Review-based modifications * Update assignment.kr.md Review-based modifications * Create single-board-computer-mqtt.kr.md This file is translated to Korean