implemented email functionality, users can now request to become contributors.

test.php

@@ -0,0 +1,17 @@
+<?php
+
+require_once 'vendor/autoload.php';
+
+$dotenv = Dotenv\Dotenv::createImmutable(__DIR__);
+$dotenv->safeLoad();
+
+use Postmark\PostmarkClient;
+
+$client = new PostmarkClient($_ENV['POSTMARK_API_TOKEN']);
+
+$send_result = $client->sendEmail(
+  "mailer@joshashton.dev",
+  "me@joshashton.dev",
+  "Postmark PHP Test",
+  "This is a test. Do not be alarmed."
+);