Refactor the articles related to searching algorithm. Add the chapter of binary search. Add the section of searching algorithm revisited. (#464)

codes/go/chapter_binary_search/binary_search.go

@@ -2,7 +2,7 @@
 // Created Time: 2022-12-05
 // Author: Slone123c (274325721@qq.com)
 
-package chapter_searching
+package chapter_binary_search
 
 /* 二分查找（双闭区间） */
 func binarySearch(nums []int, target int) int {

codes/go/chapter_binary_search/binary_search_test.go

@@ -2,7 +2,7 @@
 // Created Time: 2022-12-05
 // Author: Slone123c (274325721@qq.com)
 
-package chapter_searching
+package chapter_binary_search
 
 import (
 	"fmt"

codes/go/chapter_searching/leetcode_two_sum.go

@@ -2,7 +2,7 @@
 // Created Time: 2022-11-25
 // Author: reanon (793584285@qq.com)
 
-package chapter_computational_complexity
+package chapter_searching
 
 /* 方法一：暴力枚举 */
 func twoSumBruteForce(nums []int, target int) []int {

codes/go/chapter_searching/leetcode_two_sum_test.go

@@ -2,7 +2,7 @@
 // Created Time: 2022-11-25
 // Author: reanon (793584285@qq.com)
 
-package chapter_computational_complexity
+package chapter_searching
 
 import (
 	"fmt"