Improve documentation

README.md

@@ -27,7 +27,7 @@ release](https://github.com/arnested/ldddns/releases/latest) and open
 it or run:
 
 ```console
-sudo dpkg -i ldddns_0.0.38_linux_amd64.deb
+sudo dpkg -i ldddns_0.0.41_linux_amd64.deb
 ```
 
 Or just run the following command which will download and install the
@@ -47,3 +47,38 @@ create a systemd service unit file yourself based on
 When you install the package it will add an APT source list so you
 will receive future updates to `ldddns` along with your other system
 updates.
+
+## Keeping an eye on things
+
+You can get the status of the service by running:
+
+```console
+$ sudo systemctl status ldddns.service
+● ldddns.service - Local Docker Development DNS
+     Loaded: loaded (/lib/systemd/system/ldddns.service; enabled; vendor preset: enabled)
+     Active: active (running) since Fri 2021-01-08 09:29:46 CET; 44min ago
+   Main PID: 87715 (ldddns)
+      Tasks: 8 (limit: 47858)
+     Memory: 5.2M
+     CGroup: /system.slice/ldddns.service
+             └─87715 /usr/libexec/ldddns
+
+jan 08 09:29:46 pop-os systemd[1]: Starting Local Docker Development DNS...
+jan 08 09:29:46 pop-os ldddns[87715]: Starting ldddns 0.0.41...
+jan 08 09:29:46 pop-os systemd[1]: Started Local Docker Development DNS.
+jan 08 10:13:52 pop-os ldddns[87715]: added address for "my-fancy.local" pointing to "172.19.0.3"
+```
+
+Or follow the log with:
+
+```console
+$ sudo journalctl --follow --unit ldddns.service
+```
+
+## Bugs, thoughts, and comments
+
+Bugs, thoughts, and comments are welcome.
+
+You can use the [GitHub
+Issues](https://github.com/arnested/ldddns/issues) and/or [GitHub
+Discussions](https://github.com/arnested/ldddns/discussions).