更新历史 - AVL 树

fix(docs/ds/avl.md) 修复了avl数最小节点数通项公式中的错误 (#4478)

feat(ds, graph): add semantic label for paragraph (#4342)

feat(ds/avl, ds/bst): 在二叉搜索/平衡树的总体介绍位置增加了右旋和左旋 (#4200)

feat(ds/rbtree.md): add introduction to rbtree (#4167)

fix(graph/tree-divide): fix problem summary (#4174)

feat(ds/avl.md): add code example for avltree (#4141)

apply bot

fix(avl): 补全缩写

style: format markdown files with remark-lint

修改了数学公式的一些错误

fix: fix equation

reformat equations

correct mistake in proof

Use cases in some equations

Merge branch 'master' of https://github.com/Wajov/OI-wiki

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