Move example files to extras directory

extras/discord-embed.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=discord-embed
+Requires=discord-embed.socket
+After=network.target
+
+[Service]
+Type=notify
+# Change lovinator to your username
+User=lovinator
+Group=lovinator
+ExecStart=/home/lovinator/.local/bin/poetry run gunicorn --workers=3 --threads=3 -k uvicorn.workers.UvicornWorker --bind unix:/run/discord-embed.sock --access-logfile /var/log/discord-embed/access.log  --error-logfile /var/log/discord-embed/error.log main:app
+WorkingDirectory=/home/lovinator/discord-embed
+Environment="DOMAIN=https://i.lovinator.space/"
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target