Bump version to 0.3.0

Author: messense

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "python-pkginfo"
-version = "0.2.0"
+version = "0.3.0"
 authors = ["messense <[email protected]>"]
 edition = "2018"
 description = "Parse Python package metadata from sdist and bdists and etc."

README.md

@@ -13,7 +13,7 @@ Add it to your ``Cargo.toml``:
 
 ```toml
 [dependencies]
-python-pkginfo = "0.2"
+python-pkginfo = "0.3"
 ```
 
 then you are good to go. If you are using Rust 2015 you have to add ``extern crate python_pkginfo`` to your crate root as well.