Fix /ap/actor not redirecting to home page in browsers

Fixes #1

lib/activitypub/actor.ts

@@ -29,12 +29,12 @@ export default async function actor(router: Router) {
 	};
 
 	router.get("/ap/actor", (req, res) => {
-		if (req.accepts("application/activity+json")) {
+		if (req.accepts("text/html")) {
+			res.redirect("/");
+		} else {
 			res.type("application/activity+json");
 			res.json(actorObj);
 			res.end();
-		} else {
-			res.redirect("/");
 		}
 	});
 }