^: add page (#12341)

* ^: add page 

---------

Co-authored-by: Vitor Henrique <87824454+vitorhcl@users.noreply.github.com>

pages/common/^.md

@@ -0,0 +1,17 @@
+# Caret
+
+> Bash builtin to quick substitute a string in the previous command and run the result.
+> Equivalent to `!!:s^string1^string2`.
+> More information: <https://www.gnu.org/software/bash/manual/bash.html#Event-Designators>.
+
+- Run the previous command replacing `string1` with `string2`:
+
+`^{{string1}}^{{string2}}`
+
+- Remove `string1` from the previous command:
+
+`^{{string1}}^`
+
+- Replace `string1` with `string2` in the previous command and add `string3` to its end:
+
+`^{{string1}}^{{string2}}^{{string3}}`