[chore] update changelog to include link for 0.2.0 (#95)

---------

Signed-off-by: Alex Boten <223565+codeboten@users.noreply.github.com>
Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>

CHANGELOG.md

@@ -2,6 +2,22 @@
 
 ## Unreleased
 
+## [v0.2.0] - 2024-05-08
+
+* Document time value units in kitchen-sink example. [#51](https://github.com/open-telemetry/opentelemetry-configuration/pull/51)
+* Add resource `schema_url`. [#50](https://github.com/open-telemetry/opentelemetry-configuration/pull/50)
+* Add Prometheus without units & type suffix options. [#61](https://github.com/open-telemetry/opentelemetry-configuration/pull/61)
+* Add `without_scope_info` to Prometheus exporter. [#63](https://github.com/open-telemetry/opentelemetry-configuration/pull/63)
+* Add insecure field. @codeboten in [#30](https://github.com/open-telemetry/opentelemetry-configuration/pull/30)
+* Add comments for each Prometheus exporter config option. [#66](https://github.com/open-telemetry/opentelemetry-configuration/pull/66)
+* Remove specification for `service.name`. [#68](https://github.com/open-telemetry/opentelemetry-configuration/pull/68)
+* Add console definition for log record exporter. [#84](https://github.com/open-telemetry/opentelemetry-configuration/pull/84)
+* Define `resource.detectors.attributes.included/excluded`. [#64](https://github.com/open-telemetry/opentelemetry-configuration/pull/64)
+* Add with_resource_constant_labels in exporter/prometheus. [#67](https://github.com/open-telemetry/opentelemetry-configuration/pull/67)
+* Add schema modeling guidance to use wildcard syntax instead of regex. [#71](https://github.com/open-telemetry/opentelemetry-configuration/pull/71)
+
+[v0.2.0]: https://github.com/open-telemetry/opentelemetry-configuration/releases/tag/v0.2.0
+
 ## v0.1.0 - 2023-10-05
 
 Initial configuration schema release, including: