Merge pull request #6033 from sangaman/example-systemd-service

docs: add example systemd service file

docs/release-notes/release-notes-0.15.0.md

@@ -0,0 +1,11 @@
+# Release Notes
+
+## Misc
+
+* [An example systemd service file](https://github.com/lightningnetwork/lnd/pull/6033)
+  for running lnd alongside a bitcoind service is now provided in
+  `contrib/init/lnd.service`.
+
+# Contributors (Alphabetical Order)
+
+* Daniel McNally