docs: update README with future work and support information

[v4rgas]

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[blar-app]

PR Summary

This pull request updates the README file with new information related to future work and support.

Key Findings

• Removed the section on language server performance from the README.
• Marked the task "Add more language servers" as completed.
• Added a new support section detailing how to report issues or request features.

Pull Request Impact: 0
We measure the impact of a Pull Request on the codebase by counting the number of references to the changed code.

File Changes Overview

File	Description
README.md	Updated the README file by removing a section about language server performance, changing the status of 'Add more language servers' to completed, and adding a new section with support information including how to report issues or request features.

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• 🐛 Debugger Agent Issues:
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• ⚡ Optimizer Agent Issues:
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• 🎨 Design Pattern Reviewer Agent Issues:
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[blar-app]

✅ No debugger issues found 🐛
✅ No optimizer issues found ⚡
✅ No cyber security issues found 🛡️
❕ It looks like we couldn't find any design patterns in the Wiki for this repository. Let's add some at: app.blar.io/wiki