v0.3.0

Satisfying all requirements for Milestone 3

What's Changed

• Update Readme & MakeFile by @bh2smith in #82
• Ruff as Linter by @bh2smith in #84
• Fix the default config.yaml - had invalid src and dest refs by @mooster531 in #85
• Fix Async Test Warnings by @mooster531 in #86
• Add GNU V3 License by @bh2smith in #90
• Proposal: Poetry setup by @mooster531 in #88
• Redirect Non-Error Logs to stdout by @bh2smith in #91
• Fix: CI Coverage as xml by @bh2smith in #95
• HTML-formatted test coverage report by @mooster531 in #96
• Upsert aka On Conflict Do Update by @bh2smith in #93
• Allow for env-var substitution inside query_string and table_name by @mooster531 in #98
• Specific Job Runner as Runtime Argument by @bh2smith in #100
• Observability via Prometheus Metrics by @mooster531 in #92

Full Changelog: v0.2.0...v0.3.0