added new language tags (English only)

lang/en-EN/dict.json

@@ -77,7 +77,8 @@
     "too_long_lines": "One or more lines you have entered are too long.",
     "not_valid_datetime": "The date/time you entered has no valid format.",
     "out_of_range_datetime": "The date/time you entered is out of range.",
-    "option_not_available": "You selected on option not on the menu."
+    "option_not_available": "You selected on option not on the menu.",
+    "browser_support": "Your browser does not support:"
   },
   "languages": {
     "english": "English",

lang/zh-CN/dict.json

@@ -77,7 +77,8 @@
     "too_long_lines": "输入一条或多条过长横线.",
     "not_valid_datetime": "输入日期/时间格式不正确.",
     "out_of_range_datetime": "输入的日期/时间超出范围.",
-    "option_not_available": "所选的项目不存在."
+    "option_not_available": "所选的项目不存在.",
+    "browser_support": "Your browser does not support:"
   },
   "languages": {
     "english": "English",