Update cheatsheets

linux/toolbox

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# toolbox
+
+> Manage containerized command-line environments on Linux.
+> Some subcommands such as `toolbox create` have their own usage documentation.
+> More information: <https://manned.org/toolbox.1>.
+
+- Run a `toolbox` subcommand:
+
+`toolbox {{subcommand}}`
+
+- Display help for a specific subcommand (such as `create`, `enter`, `rm`, `rmi`, etc.):
+
+`toolbox help {{subcommand}}`
+
+- Display help:
+
+`toolbox --help`
+
+- Display version:
+
+`toolbox --version`