Merge pull request youngyangyang04#2731 from markwang1992/kama57-climbStairs

kama57.爬楼梯补充Go解法package和import

Author: youngyangyang04

problems/0070.爬楼梯完全背包版本.md

@@ -184,6 +184,16 @@ if __name__ == '__main__':
 
 ### Go：
 ```go
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
 func climbStairs(n int, m int) int {
     dp := make([]int, n+1)
     dp[0] = 1