Add Hungarian server layout (keyboard) option reference to en.json
"FIELD_OPTION_SERVER_LAYOUT_FAILSAFE" : "Unicode",
"FIELD_OPTION_SERVER_LAYOUT_FR_CH_QWERTZ" : "Swiss French (Qwertz)",
"FIELD_OPTION_SERVER_LAYOUT_FR_FR_AZERTY" : "French (Azerty)",
+ "FIELD_OPTION_SERVER_LAYOUT_HU_HU_QWERTZ" : "Hungarian (Qwertz)",
"FIELD_OPTION_SERVER_LAYOUT_IT_IT_QWERTY" : "Italian (Qwerty)",
"FIELD_OPTION_SERVER_LAYOUT_JA_JP_QWERTY" : "Japanese (Qwerty)",
"FIELD_OPTION_SERVER_LAYOUT_PT_BR_QWERTY" : "Portuguese Brazilian (Qwerty)",
