docs: add systemd service section

README.md

@@ -1,4 +1,4 @@
-# computer
+# computer-statistics
 
 Sends statistics of my computer to my [API](https://github.com/trafficlunar/api) that can be seen on my [website](https://github.com/trafficlunar/website)
 
@@ -24,3 +24,33 @@ KERNEL=="kbd*", SUBSYSTEM=="input", TAG+="uaccess"
 ```
 
 Restart your computer.
+
+## systemd service
+
+```bash
+$ sudo nano /etc/systemd/system/computer-statistics.service
+```
+
+```
+[Unit]
+Description=Computer statistics client
+After=network.target
+
+[Service]
+Type=simple
+Restart=always
+User=trafficlunar
+WorkingDirectory=/home/trafficlunar/Projects/computer-statistics
+ExecStart=/home/trafficlunar/Projects/computer-statistics/target/release/computer
+Environment="RUST_LOG=info"
+
+[Install]
+WantedBy=multi-user.target
+```
+
+```bash
+$ sudo systemctl daemon-reload
+$ cargo build --release
+$ sudo systemctl enable --now computer-statistics.service
+$ sudo systemctl status computer-statistics.service
+```