added profile image to actor

templates/actor.json

@@ -6,12 +6,17 @@
 
 	"id": "{{domain}}/users/{{actor}}",
 	"type": "Person",
-	"preferredUsername": "{{username}}",
+	"preferredUsername": "{{preferred_username}}",
 	"inbox": "{{domain}}/users/{{actor}}/inbox",
 
 	"publicKey": {
 		"id": "{{domain}}/users/{{actor}}#main-key",
 		"owner": "{{domain}}/users/{{actor}}",
 		"publicKeyPem": "{{public_key}}"
+	},
+	"icon":{
+		"type":"Image",
+		"mediaType":"image/png",
+		"url":"https://homebrewserver.club/images/international-switchboard11.png"
 	}
 }