Fix typo with zh-TW

錯別字：「鉻鐵」->「烙鐵」

Translations/translation_ZH_TW.json

@@ -4,7 +4,7 @@
   "fonts": ["ascii_basic", "cjk"],
   "tempUnitFahrenheit": true,
   "messages": {
-    "SettingsCalibrationWarning": "開始溫度校正前，請先確定鉻鐵頭正處於室溫！",
+    "SettingsCalibrationWarning": "開始溫度校正前，請先確定烙鐵頭正處於室溫！",
     "SettingsResetWarning": "你是否確定要將全部設定重設到預設值？",
     "UVLOWarningString": "電壓過低",
     "UndervoltageString": "Undervoltage",
@@ -78,7 +78,7 @@
     },
     "SleepTemperature": {
       "text2": "待機溫度",
-      "desc": "於待機模式時的鉻鐵頭溫度"
+      "desc": "於待機模式時的烙鐵頭溫度"
     },
     "SleepTimeout": {
       "text2": "待機延時",
@@ -114,11 +114,11 @@
     },
     "CooldownBlink": {
       "text2": "降溫時閃爍",
-      "desc": "停止加熱之後，當鉻鐵頭仍處於高溫時閃爍畫面"
+      "desc": "停止加熱之後，當烙鐵頭仍處於高溫時閃爍畫面"
     },
     "TemperatureCalibration": {
       "text2": "溫度校正？",
-      "desc": "開始校正鉻鐵頭溫度位移"
+      "desc": "開始校正烙鐵頭溫度位移"
     },
     "SettingsReset": {
       "text2": "全部重設？",
@@ -146,7 +146,7 @@
     },
     "PowerLimit": {
       "text2": "功率限制",
-      "desc": "限制鉻鐵可用的最大功率 <W=watt（瓦特）>"
+      "desc": "限制烙鐵可用的最大功率 <W=watt（瓦特）>"
     },
     "ReverseButtonTempChange": {
       "text2": "調換加減鍵",