Add myself as an author

Author: djc

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "rustc_version"
 version = "0.3.3"
-authors = ["Marvin Löbel <[email protected]>"]
+authors = ["Dirkjan Ochtman <[email protected]>", "Marvin Löbel <[email protected]>"]
 license = "MIT/Apache-2.0"
 description = "A library for querying the version of a installed rustc compiler"
 readme = "README.md"