[BUG] The word unique in API docs is linked to the core unique utility

[xelaint]

🐛 Bug report

Current Behavior

The word unique used in docs is linked to the core unique utility (/docs/api/core/unique)

Expected Behavior

The word unique should not automatically link to the core unique utility, or the unique utility needs to be better named.

Minimal reproduction of the problem with instructions

What is the motivation / use case for changing the behavior?

Environment

Daffodil version: X.Y.Z
Angular version: X.Y.Z 

 
For Tooling issues:
- Node version: XX  
- Platform:  

Others: