systemd service file for nntpchan

Assumptions made:
1. The user has a redis_6379.service
2. The user is using /opt/nntpchan as the working directory for the srndv2

contrib/configs/systemd/nntpchan.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=NNTPChan Server
+Requires=redis_6379.service
+
+[Service]
+Type=simple
+WorkingDirectory=/opt/nntpchan
+ExecStart=/opt/nntpchan/srndv2 run
+ExecStop=/bin/kil -15 $MAINPID
+Restart=always
+
+[Install]
+WantedBy=multi-user.target