Update AudioPiracyGuide.md

[Alonso287]

Description

Added an important note regarding the eventual replacement of DoubleDouble by Lucida

Context

Lucida was made by the same developers as DoubleDouble, and they've stated that Lucida will eventually replace DoubleDouble

Types of changes

• [ ] Bad / Deleted sites removal
• [ ] Grammar / Markdown fixes
• [x] Content addition (sites, projects, tools, etc.)
• [ ] New Wiki section

Checklist:

• [x] I have read the contribution guide.
• [x] I have made sure to search before making any changes.
• [x] My code follows the code style of this project.