Minor updates to Readme for manual environment install

Full Changelog: v0.0.1...v0.0.2

v0.0.1

Providing key in yaml files

What's Changed

• Updating test run with model key by @tjlca in #8
• Minor bug updates

Full Changelog: v0.0.0...v0.0.1

v0.0.0

First Release of LiAISON
3 yaml files for example
Static and prospective life cycle assessment

Full Changelog: https://github.com/NREL/LiAISON/commits/v0.0.0