Added solution for 392_is_subsequence (#62)
Added solution for 392_is_subsequence (#62)

* Added solution for 392_is_subsequence
* Fixed the code style

Co-authored-by: Shekhar-Inochi <2573c9c46813678ee3320cb992da9d2bf5c41b27@inochihealthcare.com>
qiyuangong/leetcode,qiyuangong/leetcode,qiyuangong/leetcode