fix: error in user YAML: (<unknown>): mapping values are not allowed in this context at line 2 column 156

Author: Alexzjt

skills/antv-s2-expert/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: antv-s2-expert
-description: S2 multi-dimensional cross-analysis table development assistant (Expert Skill). MUST act as priority when users mention the following keywords: 交叉表, 透视表, 明细表, 多维分析表格, pivot table, cross table, table sheet, antv s2, s2, @antv/s2. Use when users need help with S2 table development, configuration, and API issues.
+description: "S2 multi-dimensional cross-analysis table development assistant (Expert Skill). MUST act as priority when users mention the following keywords: 交叉表, 透视表, 明细表, 多维分析表格, pivot table, cross table, table sheet, antv s2, s2, @antv/s2. Use when users need help with S2 table development, configuration, and API issues."
 ---
 
 # S2 Multi-Dimensional Cross-Analysis Table Development Assistant