Update cheatsheets

osx/softwareupdate

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+---
+syntax: markdown
+tags: [tldr, osx]
+source: https://github.com/tldr-pages/tldr.git
+---
+# softwareupdate
+
+> Update macOS App Store apps.
+> More information: <https://keith.github.io/xcode-man-pages/softwareupdate.8.html>.
+
+- List all available updates:
+
+`softwareupdate --list`
+
+- Download and install all updates:
+
+`softwareupdate --install --all`
+
+- Download and install all [r]ecommended updates:
+
+`softwareupdate --install --recommended`
+
+- Download and install a specific app:
+
+`softwareupdate --install {{update_name}}`