Update README.md

[Ashley-Shine]

Added troubleshooting section

PR Description

Added a comprehensive Troubleshooting section to the README.md file covering 7 common issues that developers may encounter when setting up or running the UltimateHealth mobile app. This section includes error messages, fixes, and code snippets for each issue to help contributors resolve problems quickly.

Issues covered:

1. Android SDK Path Not Found
2. Expo Go Version Mismatch
3. Metro Bundler Port Conflict
4. iOS Build Failing Without Apple Developer Account
5. yarn install Failing / Dependency Conflicts
6. npx expo prebuild Errors
7. Node.js Version Incompatibility

Type of Change

• Bug fix (change which fixes an issue)
• New feature (change which adds functionality)
• Documentation update

Select your work-area

• Frontend
• Backend
• Documentation
• Others

Related Issue

N/A - Documentation improvement for better contributor experience

Add your Work Example

📷 Troubleshooting Section Preview:

The section is formatted with:

• A main heading ## 🛠️ Troubleshooting
• 7 subsections with numbered headings
• Error messages in code blocks
• Fixes with bash code blocks where applicable
• Bullet points for multi-step fixes
• Notes and warnings using blockquotes

Fixes (mention the issue number which this fixes)

N/A - This is a documentation enhancement, not a bug fix

#closes

Checklist

• I have updated my branch and synced it with the project's 'develop' branch before making this PR.
• I have optimized the file changes.
• I have added a snapshot of my work example.
• I have made a PR to the project's develop branch.

Undertaking

• My code follows the style guidelines of this project.

• I have performed a self-review of my code.

• I have commented my code, particularly in hard-to-understand areas.

• I have made corresponding changes to the documentation.

• I have checked for plagiarism and assure its authenticity.

• I have read and followed the code of conduct for this repository. I understand that violation of this undertaking may have legal consequences.

• I Agree

[github-actions]

Thank you @, for creating the PR and contributing to our UltimateHealth project 💗.
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Thank you for your patience! 😀