Add support to $PSStyle for strikethrough and hyperlinks

Summary of the new document or enhancement

• List of articles that need to be updated: https://docs.microsoft.com/en-us/powershell/scripting/learn/experimental-features?view=powershell-7.1
• New articles that need to be created:
• Link(s) to related code PR(s) in the PowerShell/PowerShell repo: Add support to $PSStyle for strikethrough and hyperlinks PowerShell/PowerShell#14461
• Link(s) to related issue(s) in the PowerShell/PowerShell repo: Have a $PSStyle.Strikethrough PowerShell/PowerShell#14459, Support ANSI links in $PSStyle PowerShell/PowerShell#14460

PR Checkl

Description of what changed

Strikethrough was missed in the initial implementation. Hyperlinks are getting more broadly supported so that should be added.