chore: add package level comments

solutions/10/q1004/solution.go

@@ -1,3 +1,4 @@
+// Package q1004 implements a solution for https://leetcode.com/problems/max-consecutive-ones-iii/
 package q1004
 
 func longestOnes(nums []int, k int) int {

solutions/10/q1018/solution.go

@@ -1,3 +1,4 @@
+// Package q1018 implements a solution for https://leetcode.com/problems/binary-prefix-divisible-by-5/
 package q1018
 
 func prefixesDivBy5(nums []int) []bool {

solutions/10/q1022/solution.go

@@ -1,3 +1,4 @@
+// Package q1022 implements a solution for https://leetcode.com/problems/sum-of-root-to-leaf-binary-numbers/
 package q1022
 
 type TreeNode struct {

solutions/10/q1041/solution.go

@@ -1,3 +1,4 @@
+// Package q1041 implements a solution for https://leetcode.com/problems/robot-bounded-in-circle/
 package q1041
 
 type Dir int8

solutions/10/q1046/solution.go

@@ -1,3 +1,4 @@
+// Package q1046 implements a solution for https://leetcode.com/problems/last-stone-weight/
 package q1046
 
 import "container/heap"

solutions/10/q1071/solution.go

@@ -1,3 +1,4 @@
+// Package q1071 implements a solution for https://leetcode.com/problems/greatest-common-divisor-of-strings/
 package q1071
 
 func isRepeatOf(segment, str string) bool {