Added logout button

public/i18n/de.json

@@ -22,6 +22,9 @@
     "LOADING": "Lade Dashboard ...",
     "HELLO": "Hallo"
   },
-  "welcome": "Dein Game-Backlog unter Kontrolle",
-  "login": "Anmelden"
+  "MAIN": {
+    "WELCOME": "Dein Game-Backlog unter Kontrolle",
+    "LOGIN": "Anmelden",
+    "LOGOUT": "Abmelden"
+  }
 }

public/i18n/en.json

@@ -22,6 +22,9 @@
     "LOADING": "Loading dashboard ...",
     "HELLO": "Hello"
   },
-  "welcome": "Control your game backlog",
-  "login": "Login"
+  "MAIN": {
+    "WELCOME": "Control your game backlog",
+    "LOGIN": "Login",
+    "LOGOUT": "Logout"
+  }
 }