选手入口.md：重命名 + 方向表增加语言列 + 补充 Q&A #40

Merged

Beckylu merged 2 commits from FrRay/op_optimization:master into master

2026-06-23 13:34:04 +08:00

Author	SHA1	Message	Date
FrRay	30ed6e0e49	Merge branch 'master' of https://gitlink.org.cn/metax-maca/op_optimization	2026-06-23 11:42:26 +08:00
FrRay	7291f85688	将 START_HERE.md 重命名为选手入口.md，更新语言列与 Q&A	2026-06-23 11:40:16 +08:00