Added pwn.guide links

[pwnllc]

Description

Added new links to tutorials covering aspects like forensics, web, beginner cybersecurity, reverse engineering...

Checklist

Please make sure you reviewed the checklist and comply with each requirement:

• My code follows the contribution guidelines of this project
• This resource is free and focuses on learn by doing style of learning
• This pull request has a title in the format Add Name of Resource:
  • ✅ Add ctf-practice
  • ✅ Update readme.md

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