bump changelog and cargo.toml

CHANGELOG.md

@@ -8,6 +8,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [unreleased]
 
+# [v0.3.1] 03.12.2022
+
+- Small fix for faulty docs.rs build
+
 # [v0.3.0] 01.12.2022
 
 ## Added

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "spacepackets"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
 description = "Generic implementations for various CCSDS and ECSS packet standards"