setfont: add page (#16281)

Co-authored-by: CleanMachine1 <[email protected]>

Author: Managor

pages/linux/setfont.md

@@ -0,0 +1,20 @@
+# setfont
+
+> Set the terminal font for TTYs.
+> More information: <https://manned.org/setfont>.
+
+- Change the terminal font:
+
+`setfont {{font}}.gz`
+
+- Change the terminal font by specifying a path:
+
+`setfont /usr/share/kbd/{{mapping}}/{{font.ext}}`
+
+- Double font size:
+
+`setfont {{[-d|--double]}}`
+
+- Reset to the default font:
+
+`setfont`