Remove old unnecessary artifacts

[Meminseeker]

🧱 Description

The repository contains old unnecessary artifacts such as unused branches and issues.

📋 Acceptance Criteria

• [x] Delete unused branches
• [x] Close old issues

[ozankrkya]

Me and @hks1444 closed all unnecessary issues from the old project.

[hks1444]

Closed all old issues

[Meminseeker]

I deleted all unnecessary branches, which are all the branches except the main branch.

You can check them in the branches page.