chore: add package level comments

solutions/7/q700/solution.go

@@ -1,3 +1,4 @@
+// Package q700 implements a solution for https://leetcode.com/problems/search-in-a-binary-search-tree/
 package q700
 
 type TreeNode struct {

solutions/7/q712/solution.go

@@ -1,3 +1,4 @@
+// Package q712 implements a solution for https://leetcode.com/problems/minimum-ascii-delete-sum-for-two-strings/
 package q712
 
 func minimumDeleteSum(s1 string, s2 string) int {

solutions/7/q714/solution.go

@@ -1,3 +1,4 @@
+// Package q714 implements a solution for https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/
 package q714
 
 // Note: could be done faster with dynamic programming

solutions/7/q717/solution.go

@@ -1,3 +1,4 @@
+// Package q717 implements a solution for https://leetcode.com/problems/1-bit-and-2-bit-characters/
 package q717
 
 func isOneBitCharacter(bits []int) bool {

solutions/7/q724/solution.go

@@ -1,3 +1,4 @@
+// Package q724 implements a solution for https://leetcode.com/problems/find-pivot-index/
 package q724
 
 func pivotIndex(nums []int) int {

solutions/7/q735/solution.go

@@ -1,3 +1,4 @@
+// Package q735 implements a solution for https://leetcode.com/problems/asteroid-collision/
 package q735
 
 func asteroidCollision(asteroids []int) []int {

solutions/7/q739/solution.go

@@ -1,3 +1,4 @@
+// Package q739 implements a solution for https://leetcode.com/problems/daily-temperatures/
 package q739
 
 func dailyTemperatures(temperatures []int) []int {

solutions/7/q744/solution.go

@@ -1,3 +1,4 @@
+// Package q744 implements a solution for https://leetcode.com/problems/find-smallest-letter-greater-than-target/
 package q744
 
 func nextGreatestLetter(letters []byte, target byte) byte {

solutions/7/q746/solution.go

@@ -1,3 +1,4 @@
+// Package q746 implements a solution for https://leetcode.com/problems/min-cost-climbing-stairs/
 package q746
 
 func minCostClimbingStairs(cost []int) int {

solutions/7/q756/solution.go

@@ -1,3 +1,4 @@
+// Package q756 implements a solution for https://leetcode.com/problems/pyramid-transition-matrix/
 package q756
 
 type Bottom [2]byte

solutions/7/q761/solution.go

@@ -1,3 +1,4 @@
+// Package q761 implements a solution for https://leetcode.com/problems/special-binary-string/
 package q761
 
 func toNumber(arrs ...[]byte) int {

solutions/7/q790/solution.go

@@ -1,3 +1,4 @@
+// Package q790 implements a solution for https://leetcode.com/problems/domino-and-tromino-tiling/
 package q790
 
 const (