Add korean translation to manifest and readme

README.md

@@ -53,6 +53,7 @@ Drag Ruler is available in the follwing languages:
 - English
 - German
 - Japanese (thanks to touge)
+- Korean (thanks to KLO#1490)
 
 ## API
 *Audience: This paragraph is intended for module and system devleopers that want to add more complex behavior to Drag Ruler. If you just want to use this plugins features skip this paragraph.*

module.json

@@ -35,6 +35,11 @@
 			"name": "日本語",
 			"path": "lang/ja.json"
 		},
+		{
+			"lang": "ko",
+			"name": "한국어",
+			"path": "lang/ko.json"
+		},
 		{
 			"lang": "zh-tw",
 			"name": "正體中文",