* Add Ruby code blocks to documents
* Remove Ruby code from en/docs
* Remove "center-table" class in index.md
* Add "data-toc-label" to handle the latex heading during the build process
* Use normal JD link instead.
* Bug fixes
* Update avl_tree.md
* Remove the empty space
* Simplify the heading of the paperbook chapter
* Update hash_map_open_addressing.go to the latest version
* Improvements
* Fix rust compile warning and an obvious print error in array.rs
* Update LinkedList
1. drop unnessaray mut borrow
2. fmt code and make variable more readable
* follow convention of this repo
* Update list_node.rs
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Co-authored-by: Yudong Jin <krahets@163.com>
* Sync recent changes to the revised Word.
* Revised the preface chapter
* Revised the introduction chapter
* Revised the computation complexity chapter
* Revised the chapter data structure
* Revised the chapter array and linked list
* Revised the chapter stack and queue
* Revised the chapter hashing
* Revised the chapter tree
* Revised the chapter heap
* Revised the chapter graph
* Revised the chapter searching
* Reivised the sorting chapter
* Revised the divide and conquer chapter
* Revised the chapter backtacking
* Revised the DP chapter
* Revised the greedy chapter
* Revised the appendix chapter
* Revised the preface chapter doubly
* Revised the figures
* The Rust version of the selection sort.
* The Rust version of the binary_search_edge
* update，The Rust version of the binary_search_edge and selection_sort
* update，The Rust version of the binary_search_edge and selection_sort
* update The Rust version of the binary_search_edge and selection_sort
