Update cheatsheets

tldr/linux/darling

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# darling
+
+> Run macOS software on Linux.
+> More information: <https://darlinghq.org>.
+
+- Run a builtin command:
+
+`darling shell {{uname}}`
+
+- Run a specific program in the current path with arguments:
+
+`darling shell {{./program}} {{program_argument_1 program_argument_2 ...}}`
+
+- Open a macOS shell:
+
+`darling shell`
+
+- Shutdown the service:
+
+`darling shutdown`