adding a blog post for invalid CPU instructions due to buildflags

[Ajsalemo]

Pull Request

Description

Brief description of the changes made.

Type of Change

Please delete options that are not relevant:

• 🐛 Bug fix (non-breaking change which fixes an issue)
• ✨ New feature (non-breaking change which adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 📝 Documentation update
• 🔧 Configuration/Infrastructure change
• 🎨 UI/UX improvement
• ♻️ Code refactoring

Related Issues

Fixes # (issue number)

Changes Made

• Change 1
• Change 2
• Change 3

Testing

• I have tested these changes locally
• Jekyll builds without errors (bundle exec jekyll build)
• All links work correctly
• Images display properly
• Content renders as expected

Security Checklist

• No sensitive information (passwords, API keys, etc.) is included
• Dependencies are up to date and secure
• No new security vulnerabilities introduced

Quality Checklist

• Code follows the project's style guidelines
• Content follows the writing guidelines in CONTRIBUTING.md
• All new files include appropriate front matter
• Images are optimized and appropriately sized
• Links are using HTTPS where possible

Screenshots (if applicable)

Add screenshots to help explain your changes.

Additional Notes

Any additional information that reviewers should know.

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For Blog Posts

If this PR includes a new blog post, please ensure:

• Post uses the correct filename format: YYYY-MM-DD-title.md
• All required front matter is included
• Content is original and properly attributed
• Technical accuracy has been verified
• Images are stored in /media/YYYY/MM/ directory
• Post follows the style guide in CONTRIBUTING.md