docs: update readme

Author: treeforest

README.md

@@ -1,26 +1,26 @@
 # 算法 ALGORITHM
 
-# 链表 list
+## 链表 list
 * [SeqList](https://github.com/treeforest/algorithm/tree/master/list/SeqList): 顺序表
 * [LinkList](https://github.com/treeforest/algorithm/tree/master/list/LinkList): 单链表
 * [StaticLinkList](https://github.com/treeforest/algorithm/tree/master/list/StaticLinkList): 静态链表
 * [DoubleLinkList](https://github.com/treeforest/algorithm/tree/master/list/DoubleLinkList): 双向链表 
 
-# 栈 stack
+## 栈 stack
 * [SqStack](https://github.com/treeforest/algorithm/tree/master/stack/SqStack): 顺序栈
 * [LinkStack](https://github.com/treeforest/algorithm/tree/master/stack/LinkStack): 链栈
 
-# 队列 queue
+## 队列 queue
 * [SqQueue](https://github.com/treeforest/algorithm/tree/master/queue/SqQueue): 循环队列
 * [LinkQueue](https://github.com/treeforest/algorithm/tree/master/queue/LinkQueue): 链队列
 * [PriorityQueue](https://github.com/treeforest/algorithm/tree/master/queue/PriorityQueue): 优先级队列（二项堆-大根堆）
 * [FibHeap](https://github.com/treeforest/algorithm/tree/master/queue/FibHeap): 优先级队列（斐波那契堆-小根堆）
 
-# 树 tree
+## 树 tree
 * [BinaryTree](https://github.com/treeforest/algorithm/tree/master/tree/BinaryTree): 二叉树(二叉搜索树)
 * [RBTree](https://github.com/treeforest/algorithm/tree/master/tree/RBTree): 红黑树(实现有序集合 K-V 的存储)
 
-# 图论 graph
+## 图论 graph
 * [AdjacencyMatrix](https://github.com/treeforest/algorithm/tree/master/Graph/AdjacencyMatrix): 图的邻接矩阵存储(模板实现)
 * [AdjacencyMatrix2](https://github.com/treeforest/algorithm/tree/master/Graph/AdjacencyMatrix2): 图的邻接矩阵存储(非模板实现)
 * [AdjacencyList](https://github.com/treeforest/algorithm/tree/master/Graph/AdjacencyList): 图的邻接表存储
@@ -31,11 +31,11 @@
 * [Floyd](https://github.com/treeforest/algorithm/tree/master/Graph/Floyd): 求各顶点之间最短路径
 * [TopologicalSort](https://github.com/treeforest/algorithm/tree/master/Graph/TopologicalSort): 拓扑排序
 
-# 查找 search
+## 查找 search
 * [SeqSearch](https://github.com/treeforest/algorithm/tree/master/search/SeqSearch): 顺序查找
 * [BinarySearch](https://github.com/treeforest/algorithm/tree/master/search/BinarySearch): 折半查找
 
-# 排序 sort
+## 排序 sort
 ### 插入排序
 * [InsertSort](https://github.com/treeforest/algorithm/tree/master/sort/InsertSort): 直接插入排序
 * [BinaryInsertSort](https://github.com/treeforest/algorithm/tree/master/sort/BinaryInsertSort): 折半插入排序
@@ -56,16 +56,23 @@
 * [BucketSort](https://github.com/treeforest/algorithm/tree/master/sort/BucketSort): 桶排序
 * [CountSort](https://github.com/treeforest/algorithm/tree/master/sort/CountSort): 计数排序
 
-# 字符串匹配 string
+## 字符串匹配 string
 * [Naive 朴素字符串匹配算法](https://github.com/treeforest/algorithm/tree/master/string/Naive)
 * [Rabin-Karp 字符串匹配算法](https://github.com/treeforest/algorithm/tree/master/string/Rabin-Karp)
 * [KMP 字符串匹配算法](https://github.com/treeforest/algorithm/tree/master/string/KMP)
 
-# 其他 other
+## 其他 other
 * [DisjointSetLink](https://github.com/treeforest/algorithm/tree/master/other/DisjointSetLink): 不相交集合的链表表示
 * [DisjointSetForest](https://github.com/treeforest/algorithm/tree/master/other/DisjointSetForest): 不相交集合的森林表示
 * [DeterministicSkipList](https://github.com/treeforest/algorithm/tree/master/other/DeterministicSkipList): 确定性跳跃表
 * [LRU](https://github.com/treeforest/algorithm/tree/master/other/LRU): Least Recently Used(最近最少使用)算法
 
-# 练习 practice
-* [大整数加法](https://github.com/treeforest/algorithm/tree/master/practice/%E5%A4%A7%E6%95%B4%E6%95%B0%E5%8A%A0%E6%B3%95)
+## 练习 practice
+* [大整数加法](https://github.com/treeforest/algorithm/tree/master/practice/%E5%A4%A7%E6%95%B4%E6%95%B0%E5%8A%A0%E6%B3%95)
+
+***
+
+## 参考资料
+1. 算法导论 第三版
+2. 数据结构 严蔚敏
+3. redis源码