Advertise generate field command.

Author: weitzman

src/Commands/LegacyCommands.php

@@ -126,4 +126,16 @@ public function make()
     public function download()
     {
     }
+
+    /**
+     * field-create has been deprecated. Please try `generate field` command.
+     *
+     * @command field:create
+     * @aliases field-create
+     * @hidden
+     * @obsolete
+     */
+    public function field()
+    {
+    }
 }