Update Korean translation

Author: hanjoongcho

app/src/main/res/values-ko-rKR/strings.xml

@@ -7,9 +7,9 @@
     <string name="go_to_home_folder">홈 폴더 이동</string>
     <string name="set_as_home_folder">홈 폴더 설정</string>
     <string name="home_folder_updated">홈 폴더 설정완료</string>
-    <string name="copy_path">Copy path to clipboard</string>
-    <string name="path_copied">Path copied</string>
-    <string name="select_audio_file">Please select an audio file</string>
+    <string name="copy_path">클립보드에 경로 복사</string>
+    <string name="path_copied">클립보드에 복사됨</string>
+    <string name="select_audio_file">오디도 파일을 선택하세요.</string>
 
     <!-- Compression -->
     <string name="compress">압축</string>
@@ -34,7 +34,7 @@
     <string name="file_editor">텍스트 편집기</string>
 
     <!-- Settings -->
-    <string name="enable_root_access">Enable root access</string>
+    <string name="enable_root_access">루트 접근 활성화</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->