更新历史 - 字符串部分简介

chore(string): update index.md ; move old index to basic

:ok_hand:(docs/string/automaton.md) fix LaTeX

style: format markdown files with remark-lint

:construction: update mkdocs.yml, index, hash, match; add automaton

style: format markdown files with remark-lint

Update index.md

style: format markdown files with remark-lint

Update index.md

Update index.md

style: format markdown files with remark-lint

feat: elaborate

feat: elaborate on string constants

feat: update structure

style: format markdown files with remark-lint

Update index.md

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