updates to readme and changelog for release 0.0.2

Author: philvarner

CHANGELOG.md

@@ -5,7 +5,7 @@ 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]
+## [0.0.2] - 2022-09-26
 
 ### Added
 

README.md

@@ -25,24 +25,32 @@
 
 STAC API Validator requires Python 3.10 and [Poetry 1.2](https://python-poetry.org/docs/).
 
-Install the package with development requirements:
+You can install _STAC API Validator_ via [pip] from [PyPI]:
 
 ```console
-$ poetry install
+$ pip install stac-api-validator
 ```
 
-Note: if `poetry update` or `poetry install` hang, try running `poetry cache clear --all pypi` to fix the issue.
+and then run it:
 
-You can now run the command-line interface:
+```console
+$ stac-api-validator \
+    --root-url https://planetarycomputer.microsoft.com/api/stac/v1/ \
+    --conformance core --conformance item-search
+```
+
+To install from a clone of this repository for development, first install the package with development requirements:
 
 ```console
-$ poetry run stac-api-validator
+$ poetry install
 ```
 
-**Future Work** You can install _STAC API Validator_ via [pip] from [PyPI]:
+Note: if `poetry update` or `poetry install` hang, try running `poetry cache clear --all pypi` to fix the issue.
+
+You can now run the command-line interface:
 
 ```console
-$ pip install stac-api-validator
+$ poetry run stac-api-validator
 ```
 
 ## Usage
@@ -104,7 +112,7 @@ Options:
 Example:
 
 ```
-poetry run stac-api-validator \
+stac-api-validator \
     --root-url https://cmr.earthdata.nasa.gov/stac/LARC_ASDC \
     --conformance core --conformance item-search --conformance features
 ```