Bump v0.1.2

Author: cffls

CHANGELOG.md

@@ -0,0 +1,23 @@
+# Change Log
+All notable changes to this project will be documented in this file.
+ 
+The format is based on [Keep a Changelog](http://keepachangelog.com/)
+and this project adheres to [Semantic Versioning](http://semver.org/).
+
+ 
+## [0.1.2] - 2022-02-20
+   
+### Added
+
+- Metadata and native script to docs
+- A full stack example (flask + PyCardano + BlockFrost + React + Nami wallet)
+- Continuous integration
+- Ogmios backend support
+- Add `id` property to TransactionBody and Transaction
+
+### Changed
+
+ 
+### Fixed
+
+- Minor fix in native token example