1108. Defanging an IP Address.md

Given a valid (IPv4) IP address, return a defanged version of that IP address.

A defanged IP address replaces every period "." with "[.]".

Example 1:

**Input:** address = "1.1.1.1"
**Output:** "1\[.\]1\[.\]1\[.\]1"

Example 2:

**Input:** address = "255.100.50.0"
**Output:** "255\[.\]100\[.\]50\[.\]0"

Constraints:

• The given address is a valid IPv4 address.