0.1.1

Various fixes & improvements

• fix: Push GitHub tags for releases (#14) by @untitaker
• ref: Bump rdkafka (#13) by @untitaker
• fix: Broken example (#10) by @untitaker
• release: 0.1.0 (ec7ad59) by @getsentry-bot
• fix(accumulator): Allow zero duration granularity (#9) by @Dav1dde
• ref: Refactor producers, make Kafka optional (#8) by @Dav1dde
• release: 0.0.4 (7d55e2d) by @getsentry-bot
• ref: Simplify creating producer (#5) by @lynnagara
• release: 0.0.3 (ad228c6) by @getsentry-bot
• Specify version range (#4) by @fpacifici
• release: 0.0.2 (d2a04c4) by @getsentry-bot
• Add docs (#3) by @fpacifici
• release: 0.0.1 (b4a4c10) by @getsentry-bot
• fix(cargo) FIx the license file (#2) by @fpacifici