Fix header formatting in README.md

[latusdenis]

📋 Overview

• Outline the main changes introduced in this PR.
• Include links to any relevant tickets, tasks, or specifications.
• Mention any context or background information that is necessary to understand the changes.
• Mention if any bugfixes were made

👷 Testing & Screenshots

• Attach any relevant images or media files that help illustrate the changes.
• Describe devices used for testing like following:

This update has been thoroughly tested on the following devices:

• iOS: iPhone SE
• Android: Samsung Galaxy S22

💬 Review messaging guide for the PR Reviewers

Use the following emojis to make your comment more explicit:

• 🚨 - Change Request
• 📢 - Warning
• 💡 - Suggestion
• ❓ - Question