macchina: add page (#10465)

* macchina: add page

---------

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
Co-authored-by: Jack Lin <blueskyson1401@gmail.com>

pages/common/macchina.md

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+# macchina
+
+> Display information about your computer.
+> More information: <https://github.com/Macchina-CLI/macchina>.
+
+- List out system information, with either default settings or those specified in your configuration file:
+
+`macchina`
+
+- Specify a custom configuration file path:
+
+`macchina --config {{path/to/configuration_file}}`
+
+- List system information, but lengthen uptime, shell and kernel output:
+
+`macchina --long-uptime --long-shell --long-kernel`
+
+- Check for any errors/system failures encountered when trying to fetch system information:
+
+`macchina --doctor`
+
+- List original artists of all the ASCII art:
+
+`macchina --ascii-artists`