Update CHANGELOG and setup.py.

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.2.0] - 2023-05-31
 
 ### Added
 

setup.py

@@ -20,7 +20,7 @@
 
 setup(
  name="nemoguardrails",
- version="0.1.0",
+ version="0.2.0",
  packages=find_packages(),
  author="NVIDIA",
  author_email="[email protected]",
@@ -33,11 +33,12 @@
  requests, following a predefined dialog path, using a particular language style,
  extracting structured data, etc.
 
- **Key Benefits**
+ Key Benefits:
+
  - Building Trustworthy, Safe and Secure LLM Conversational Systems: The core value of
  using NeMo Guardrails is the ability to write fuzzy rails to steer select conversations.
  Developers can choose to define the behavior of their LLM-powered bots on certain
- topics and keep their creativity un-encombered for others!
+ topics and keep their creativity un-encumbered for others!
 
  - Connect models, chains, services, and more via actions: LLMs don't need to solve
  all the challenges. NeMo Guardrails provides the ability to connect your codebase or