add fastest solution to leetcode Q-287 find the duplicate in array

add solution to leetcode Q-345 reverse vowels of string

add better display to n Queens and valid anagrams problem

Merge branch 'main' of https://github.com/thevinitgupta/DSA-Javascript

made changes in output

Create README.md

add linear solution to Leetcode Q-1512 number of good pairs

add linear solution to Leetcode Q-1431 kids with greatest number of candies

add linear solution to Leetcode Q-1470 shuffle the array

add linear solution to leetcode Q-1880 check if word equals summation of two -words

add linear solution to Leetcode Q-92 reverse linked list 2

add 3N solution to Most Like Leetcode Questions Q-238 product of array except self

add linear solution to leetcode Q-82 remove duplicates from sorted list 2

add faster iterative solution to leetcode Q-143 reorder list

add itertive solution to leetcode Q-143 reorder list