Release v0.0.1

What's Changed

• Feature/errors by @wobondar in #4
• feat(sdk): static key support, refactoring by @wobondar in #11
• fix(deps): bump golang.org/x/crypto from 0.14.0 to 0.15.0 by @dependabot in #12
• feat(sdk): support for context.Context across SDK by @wobondar in #14
• fix(kms): fix attempting to decrypt other KMS EDK with disabled discovery by @wobondar in #15
• feat(client): functional optional decrypt options by @wobondar in #16
• feat(examples): SDK usage examples by @wobondar in #18
• feat(doc): updated README.md by @wobondar in #19
• Feature/sign refactor by @wobondar in #20

Full Changelog: https://github.com/chainifynet/aws-encryption-sdk-go/commits/v0.0.1