contrib: NetworkManager dnsmasq config (#1335)

contrib/NetworkManager/dnsmasq/README.md

@@ -0,0 +1,13 @@
+Place in `/etc/NetworkManager/dnsmasq.d/lokinet.conf`.
+
+To make use of this, first install dnsmasq.
+
+Then enable NetworkManager dnsmasq backend by editing `/etc/NetworkManager/NetworkManager.conf` to something like:
+```
+[main]
+dns=dnsmasq
+```
+If NetworkManager is currently running, restart it for changes to take effect:
+```
+sudo systemctl restart NetworkManager
+```

contrib/NetworkManager/dnsmasq/lokinet.conf

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+server=/loki/snode/127.3.2.1