fix: added arjun's mailid

Author: vrn21

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "shorterdb"
 version = "0.1.0"
-authors = ["K V Varun Krishnan <hello@vrn21.com>", "M Arjun Krishna"]
+authors = ["K V Varun Krishnan <hello@vrn21.com>", "M Arjun Krishna <arjunkrishna7356@gmail.com>"]
 edition = "2021"
 description = "A simple Key value store built using SkipLists, De-LSM arch, embeddable and grpc enabled."
 license = "MIT OR Apache-2.0"