更新历史 - Euler Tour Tree

fix(math/number-theory/gcd.md): 统一称呼 (#4255)

fix(graph/shortest-path): 修正 SPFA Python 示例代码 (#4242)

refactor(ds/ett): rewrite ett page (#4220)

fix:separated code from markdown file and add notes in ds (#3401)

refactor(ds/ett): vectorize figures in ds/ett

feat(ds/ett): add example code for ETT (#3123)

apply bot

style: format markdown files with remark-lint

Update docs/ds/ett.md

style: format markdown files with remark-lint

remove: redundant format notations

style: format markdown files with remark-lint

Update ett.md

Update ett.md

style: format markdown files with remark-lint

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