Added dbd file

[DanKouch]

Description

• Please include a summary of the change and which issue (if applicable) is fixed

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (readme)
• My changes generate no new warnings or errors
• I have added tests/examples that prove my fix is effective or that my feature works
• New and existing lint guidelines/tests/examples pass with my changes (run npm test locally)