Update cheatsheets

tldr/linux/systemctl-kill

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl kill
+
+> Send a signal to one or more processes of a unit.
+> More information: <https://www.freedesktop.org/software/systemd/man/systemctl.html#kill%20PATTERN%E2%80%A6>.
+
+- Send the `SIGTERM` signal to a unit to terminate it:
+
+`systemctl kill {{unit}}`
+
+- Send a specific signal to a unit:
+
+`systemctl kill {{[-s|--signal]}} {{signal_number|signal_name}} {{unit}}`
+
+- Send a `SIGHUP` signal to only the main process of a unit:
+
+`systemctl kill {{[-s|--signal]}} SIGHUP --kill-whom main {{unit}}`
+
+- List all available signals:
+
+`systemctl kill {{[-s|--signal]}} help`