Rm/get rid of extra comments (#134)

Author: spring1843

README.md

@@ -54,7 +54,7 @@ Welcome to **Data Structures and Algorithms in Go**! 🎉 This project is design
         * [Longest Valid Parentheses](./stack/longest_valid_parentheses_test.go)
     * [Queues](./queue/README.md)
         * [A Queue Using Stacks](./queue/queue_using_stacks_test.go)
-        * [Implement a Circular Queue Array](./circular_queue_using_array_test.go)
+        * [Implement a Circular Queue Array](./queue/circular_queue_using_array_test.go)
         * [Is Binary Tree Symmetrical](./queue/is_tree_symmetrical_test.go)
         * [Generate Binary Numbers](./queue/generate_binary_numbers_test.go)
         * [Find The Maximum Sub-array of Length K](./queue/maximum_of_sub_arrays_test.go)
@@ -122,7 +122,7 @@ Welcome to **Data Structures and Algorithms in Go**! 🎉 This project is design
         * [Word Ladder](./graph/word_ladder_test.go)
         * [Network Delay Time](./graph/network_delay_time_test.go)
         * [Number of Islands](./graph/number_of_islands_test.go)
-        * [Dependency Order](./graph/dependency_order_test)
+        * [Dependency Order](./graph/dependency_order_test.go)
     * [Greedy Algorithms](./greedy/README.md)
         * [Maximum Stock Profit](./greedy/max_stock_profit_test.go)
         * [Activity Selector](./greedy/activity_selector_test.go)

array/README.md

@@ -14,11 +14,8 @@ package main
 import "fmt"
 
 func main() {
-	// Declare an array with 2 int elements, defaulting to 0.
 	var nums1 [2]int
-	// Initialize an array with 3 int elements.
 	nums2 := [3]int{1, 2, 3}
-	// Print both arrays.
 	fmt.Println(nums1, nums2) // Prints [0 0] [1 2 3]
 }
 ```
@@ -66,13 +63,11 @@ import "fmt"
 func main() {
     // Initialize a slice with 6 elements.
 	nums := []int{1, 2, 3, 4, 5, 6}
-    // Sequentially modify the slice.
 	nums = nums[:len(nums)-1] // Drop the last element
 	nums = nums[1:]           // Drop the first element
 	nums = nums[1:]           // Keep all elements from index 1 to the end
 	nums = nums[:2]           // Keep all elements up to (but not including) index 2
 	nums = nums[1:2]          // Keep only the element at index 1
-	// Print final slice.
 	fmt.Println(nums)         // Prints [4]
 }
 ```