adds Dutch & Icelandic language (#855)

Thank you @deffcolony and @AlexVeeBee!

README.md

@@ -97,7 +97,7 @@ These options can be configured by setting environment variables using `-e KEY="
 | `WG_POST_UP` | `...` | `iptables ...` | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L20) for the default value. |
 | `WG_PRE_DOWN` | `...` | - | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L27) for the default value. |
 | `WG_POST_DOWN` | `...` | `iptables ...` | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L28) for the default value. |
-| `LANG` | `en` | `de` | Web UI language (Supports: en, ru, tr, no, pl, fr, de, ca, es, vi). |
+| `LANG` | `en` | `de` | Web UI language (Supports: en, ru, tr, no, pl, fr, de, ca, es, vi, nl, is,). |
 
 > If you change `WG_PORT`, make sure to also change the exposed port.
 

src/www/js/i18n.js

@@ -299,4 +299,58 @@ const messages = { // eslint-disable-line no-unused-vars
     madeBy: 'Được tạo bởi',
     donate: 'Ủng hộ',
   },
+  nl: {
+    name: 'Naam',
+    password: 'Wachtwoord',
+    signIn: 'Inloggen',
+    logout: 'Uitloggen',
+    updateAvailable: 'Nieuw update beschikbaar!',
+    update: 'update',
+    clients: 'clients',
+    new: 'Nieuw',
+    deleteClient: 'client verwijderen',
+    deleteDialog1: 'Weet je zeker dat je wilt verwijderen',
+    deleteDialog2: 'Deze actie kan niet ongedaan worden gemaakt.',
+    cancel: 'Annuleren',
+    create: 'Creëren',
+    createdOn: 'Gemaakt op ',
+    lastSeen: 'Laatst gezien op ',
+    totalDownload: 'Totaal Gedownload: ',
+    totalUpload: 'Totaal Geupload: ',
+    newClient: 'Nieuwe client',
+    disableClient: 'client uitschakelen',
+    enableClient: 'client inschakelen',
+    noClients: 'Er zijn nog geen clients.',
+    showQR: 'QR-code weergeven',
+    downloadConfig: 'Configuratie downloaden',
+    madeBy: 'Gemaakt door',
+    donate: 'Doneren',
+  },
+  is: {
+    name: 'Nafn',
+    password: 'Lykilorð',
+    signIn: 'Skrá inn',
+    logout: 'Útskráning',
+    updateAvailable: 'Það er uppfærsla í boði!',
+    update: 'Uppfæra',
+    clients: 'Viðskiptavinir',
+    new: 'Nýtt',
+    deleteClient: 'Eyða viðskiptavin',
+    deleteDialog1: 'Ertu viss um að þú viljir eyða',
+    deleteDialog2: 'Þessi aðgerð getur ekki verið afturkallað.',
+    cancel: 'Hætta við',
+    create: 'Búa til',
+    createdOn: 'Búið til á ',
+    lastSeen: 'Síðast séð á ',
+    totalDownload: 'Samtals Niðurhlaða: ',
+    totalUpload: 'Samtals Upphlaða: ',
+    newClient: 'Nýr Viðskiptavinur',
+    disableClient: 'Gera viðskiptavin óvirkan',
+    enableClient: 'Gera viðskiptavin virkan',
+    noClients: 'Engir viðskiptavinir ennþá.',
+    showQR: 'Sýna QR-kóða',
+    downloadConfig: 'Niðurhal Stillingar',
+    madeBy: 'Gert af',
+    donate: 'Gefa',
+  },
 };