Add AP Follow Transformer

app/Transformer/ActivityPub/Verb/Follow.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Transformer\ActivityPub\Verb;
+
+use App\Follower;
+use League\Fractal;
+
+class Follow extends Fractal\TransformerAbstract
+{
+    public function transform(Follower $follower)
+    {
+    	return [
+    		'@context'  => 'https://www.w3.org/ns/activitystreams',
+    		'type' 		=> 'Follow',
+    		'actor'		=> $follower->actor->permalink(),
+    		'object'	=> $follower->target->permalink()
+    	];
+    }
+}