Fix grammar: remove duplicated 'or' in data-access SKILL.md

[lunar-me]

Summary

This PR fixes a grammar issue in .claude/skills/openbot-data-access/SKILL.md (line 3).

Problem

Duplicated word "or" — "or or for the AG-UI stream itself" should be "or for the AG-UI stream itself".

Fix

Changed:

or or for the AG-UI stream itself

To:

or for the AG-UI stream itself

Type of Change

• Documentation fix (grammar, spelling)
• Code change
• Breaking change

Checklist

• Documentation files only
• No code changes
• Fix verified against original text

[davidmckayv]

This is byte-for-byte the same one-line change as #171 — same file, same line, same fix. #171 came first, so it is the one being merged.

Closing this as the duplicate rather than because anything is wrong with it. The fix itself is correct and it is landing via #171.