First iteration

env.sample.php

@@ -0,0 +1,8 @@
+<?php
+
+// Rename me to env.php
+
+$bot_api_key  = '1234567890:Telegram_bot_api_key';
+$bot_username = 'telegram_bot_username';
+$hook_url     = 'https://my.server.com/path/to/hook.php';
+putenv('DEEPL_API_KEY=some-uuid-12345-abcde:fx');