Update README.md

Author: TheCoderSingh

README.md

@@ -22,7 +22,7 @@
 | 344 | Reverse String | Write a function that reverses a string. The input string is given as an array of characters s. | [Solution](reverse_string.js) |
 | 349 | Intersection of Two Arrays | Given two integer arrays, return an array of their intersection. | [Solution](intersection_of_arrays.js) |
 | 389 | Find the Difference | You are given two strings s and t. String t is generated by random shuffling string s and then add one more letter at a random position. Return the letter that was added to t. | [Solution](find_the_difference.js) |
-| 448 | Find All Numbers Disappeared in an Array | Given an array of integers, return an array of all the integers that do not appear in nums. [Solution](number_disappeared_in_array.js) |
+| 448 | Find All Numbers Disappeared in an Array | Given an array of integers, return an array of all the integers that do not appear in nums. | [Solution](number_disappeared_in_array.js) |
 | 584 | Find Customer Referee | Find the names of the customer that are not referred by the customer with id = 2. | [Solution](find_customer_referee.sql)
 | 595 | Big Countries | A country is big if it has an area of bigger than 3 million square km or a population of more than 25 million. Write a SQL solution to output big countries' name, population and area. | [Solution](big_countries.sql) |
 | 620 | Not Boring Movies | Write a SQL query to output movies with an odd numbered ID and a description that is not 'boring'.| [Solution](not_boring_movies.sql) |