Update readme.md

Author: javadev

src/main/java/g0001_0100/s0080_remove_duplicates_from_sorted_array_ii/readme.md

@@ -14,7 +14,13 @@ Do **not** allocate extra space for another array. You must do this by **modifyi
 
 The judge will test your solution with the following code:
 
-int[] nums = [...]; // Input array int[] expectedNums = [...]; // The expected answer with correct length int k = removeDuplicates(nums); // Calls your implementation assert k == expectedNums.length; for (int i = 0; i < k; i++) { assert nums[i] == expectedNums[i]; } 
+    int[] nums = [...]; // Input array
+    int[] expectedNums = [...]; // The expected answer with correct length
+    int k = removeDuplicates(nums); // Calls your implementation
+    assert k == expectedNums.length;
+    for (int i = 0; i < k; i++) {
+        assert nums[i] == expectedNums[i];
+    } 
 
 If all assertions pass, then your solution will be **accepted**.
 
@@ -38,4 +44,4 @@ If all assertions pass, then your solution will be **accepted**.
 
 *   <code>1 <= nums.length <= 3 * 10<sup>4</sup></code>
 *   <code>-10<sup>4</sup> <= nums[i] <= 10<sup>4</sup></code>
-*   `nums` is sorted in **non-decreasing** order.
+*   `nums` is sorted in **non-decreasing** order.