Reduce powered by length so it better fit small screens

lib/Vroom/I18N/en.pm

@@ -6,7 +6,7 @@ our %Lexicon = (
   "WELCOME"                              => "Welcome on VROOM !!",
   "VROOM_DESC"                           => "VROOM is a simple video conferencing solution",
   "VROOM_IS_FREE_SOFTWARE"               => "VROOM is a free software",
-  "POWERED_BY"                           => "Proudly powered by",
+  "POWERED_BY"                           => "Powered by",
   "ERROR_NAME_INVALID"                   => "This name is not valid",
   "ERROR_ROOM_NAME_MISSING"              => "Vous devez fournir un nom de salon",
   "ERROR_NAME_RESERVED"                  => "This name is reserved and cannot be used",

lib/Vroom/I18N/fr.pm

@@ -8,7 +8,7 @@ our %Lexicon = (
     "WELCOME"                                   => "Bienvenue sur VROOM !!",
     "VROOM_DESC"                                => "VROOM est une solution simple de vidéo conférence",
     "VROOM_IS_FREE_SOFTWARE"                    => "VROOM est un logiciel libre",
-    "POWERED_BY"                                => "Fièrement propulsé par",
+    "POWERED_BY"                                => "Propulsé par",
     "ERROR_NAME_INVALID"                        => "Ce nom n'est pas valide",
     "ERROR_ROOM_NAME_MISSING"                   => "Vous devez fournir un nom de salon",
     "ERROR_NAME_RESERVED"                       => "Ce nom est réservé et ne peut être utilisé",