add translation selector and fix translation of data-attributes

public_included_ws_fallback/lang/en.json

@@ -24,7 +24,7 @@
     },
     "footer": {
         "known-as": "You are known as:",
-        "display-name_placeholder": "Loading…",
+        "display-name_data-placeholder": "Loading…",
         "display-name_title": "Edit your device name permanently",
         "discovery-everyone": "You can be discovered by everyone",
         "on-this-network": "on this network",

public_included_ws_fallback/lang/nb.json

@@ -15,7 +15,7 @@
         "discovery-everyone": "Du kan oppdages av alle",
         "and-by": "og av",
         "webrtc": "hvis WebRTC ikke er tilgjengelig.",
-        "display-name_placeholder": "Laster inn …",
+        "display-name_data-placeholder": "Laster inn…",
         "display-name_title": "Rediger det vedvarende enhetsnavnet ditt",
         "traffic": "Trafikken",
         "on-this-network": "på dette nettverket",

public_included_ws_fallback/lang/ru.json

@@ -24,7 +24,7 @@
     },
     "footer": {
         "discovery-everyone": "О вас может узнать каждый",
-        "display-name_placeholder": "Загрузка…",
+        "display-name_data-placeholder": "Загрузка…",
         "routed": "направляется через сервер",
         "webrtc": ", если WebRTC недоступен.",
         "traffic": "Трафик",

public_included_ws_fallback/lang/tr.json

@@ -15,7 +15,7 @@
         "no-peers_data-drop-bg": "Alıcıyı seçmek için bırakın"
     },
     "footer": {
-        "display-name_placeholder": "Yükleniyor…",
+        "display-name_data-placeholder": "Yükleniyor…",
         "display-name_title": "Cihazının adını kalıcı olarak düzenle"
     },
     "dialogs": {

public_included_ws_fallback/lang/zh-CN.json

@@ -26,7 +26,7 @@
         "routed": "途径服务器",
         "webrtc": "如果 WebRTC 不可用。",
         "known-as": "你的名字是:",
-        "display-name_placeholder": "加载中…",
+        "display-name_data-placeholder": "加载中…",
         "and-by": "和",
         "display-name_title": "长久修改你的设备名",
         "discovery-everyone": "你对所有人可见",