Fix readme environment variables

[karthiknatarajan]

Description

Related Issue

Fixes #

Type of Change

• 🐛 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 change)
• 📝 Documentation update
• 🔧 Configuration change
• ♻️ Refactoring (no functional changes)
• 🧪 Test update

How Has This Been Tested?

• Unit tests
• Integration tests
• Manual testing

Test Environment:

• Kubernetes Version:
• OS:

Screenshots (if applicable)

Checklist

• My code follows the project's style guidelines
• 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
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published

Additional Notes