toybox: add page (#19346)

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

pages/linux/toybox.md

@@ -0,0 +1,29 @@
+# toybox
+
+> Multipurpose tool that provides many standard Unix utilities.
+> Commonly used in Android and embedded Linux systems.
+> More information: <https://landley.net/toybox/>.
+
+- List all available Toybox commands:
+
+`toybox`
+
+- Run a Toybox command explicitly (useful if another command with the same name exists in `$PATH`):
+
+`toybox {{command}} {{arguments}}`
+
+- List files in the current directory:
+
+`toybox ls`
+
+- Remove a file:
+
+`toybox rm {{path/to/file}}`
+
+- Display help information for a specific command:
+
+`toybox {{command}} --help`
+
+- Display version:
+
+`toybox --version`