更新历史 - 二维计算几何基础

fix: internal links (#4323)

fix(docs/geometry/2d.md): 修正了求任意多边形面积一节中公式的错误 (#3949)

关于修改求两条直线的交点中的错误 (#3948)

fix(geometry/2d.md): fix vertical virgule (#3775)

refactor(geometry/2d): Vectorize figures

正余弦定理从必修五->必修二 (#3114)

apply bot

style: format markdown files with remark-lint

remove <200b>

update convex, scanning, half-plane, nearest points, random incremental, 2d, polar coordinate

修改超链接

修复了平面计算几何的一个错误

fix(math,geometry) update index.md & move files

Fix a fatal error in 2D Geometry

update inner links

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