v0.2.1

This is the same release as v0.2.0, but v0.2.0 had issues publishing to the Go module registry.

What's Changed

• Breaking - panic instead of returning an error negative bases. The signature for constructors no longer returns an error, for a better devx.
• Potentially breaking - Automatically unwrap returned error by @sethvargo in #6
• Fix typo in README by @chrisfowles in #1
• Add readme note about ordering of modifiers by @AriehSchneier in #3
• Update section about WithMaxRetries in README by @wietsevenema in #4

New Contributors

• @chrisfowles made their first contribution in #1
• @AriehSchneier made their first contribution in #3
• @wietsevenema made their first contribution in #4
• @sethvargo made their first contribution in #6

Full Changelog: v0.1.0...v0.2.0