chore: drop redundant category field from bianque SKILL.md

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: GiaoLee

awesome-med-research-skills/Other/bianque/SKILL.md

@@ -9,7 +9,6 @@ description: >-
   interpretation, treatment comparison, or health sciences. Even without
   explicit research framing, trigger on any topic touching disease, therapeutics,
   or clinical decision-making. Part of the AIPOCH Medical Research Skill Hub.
-category: Other
 license: MIT
 skill-author: AIPOCH
 ---