Small translations as a basic start [skip ci]

resources/lang/en/firefly.php

@@ -1,12 +1,14 @@
 <?php
+
+// general fields and things.
 return [
     'test'            => 'You have selected English.',
-    'welcome'         => 'Welcome to Firefly!',
     'close'           => 'Close',
     'pleaseHold'      => 'Please hold...',
     'mandatoryFields' => 'Mandatory fields',
     'optionalFields'  => 'Optional fields',
     'options'         => 'Options',
-    'something'       => 'Something!'
+    'something'       => 'Something!',
+    'actions'         => 'Actions'
 
 ];