daemon: add page (#8390)

* daemon: add page

* daemon: add delay example

* Update pages/linux/daemon.md

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

* Update pages/linux/daemon.md

* Update pages/linux/daemon.md

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

pages/linux/daemon.md

@@ -0,0 +1,28 @@
+# daemon
+
+> Run processes into daemons.
+> More information: <https://manned.org/man/daemon.1>.
+
+- Run a command as a daemon:
+
+`daemon --name="{{name}}" {{command}}`
+
+- Run a command as a daemon which will restart if the command crashes:
+
+`daemon --name="{{name}}" --respawn {{command}}`
+
+- Run a command as a daemon which will restart if it crashes, with two attempts every 10 seconds:
+
+`daemon --name="{{name}}" --respawn --attempts=2 --delay=10 {{command}}`
+
+- Run a command as a daemon, writing logs to a specific file:
+
+`daemon --name="{{name}}" --errlog={{path/to/file.log}} {{command}}`
+
+- Kill a daemon (SIGTERM):
+
+`daemon --name="{{name}}" --stop`
+
+- List daemons:
+
+`daemon --list`