Update changelog

Author: mwz

docs/changelog.mdx

@@ -3,6 +3,11 @@ id: changelog
 title: Changelog
 ---
 
+## [8.7.0](https://github.com/sonar-scala/sonar-scala/releases/tag/v8.7.0) - 14.04.2021
+
+Added support for SonarQube 8.7. ([@mwz](https://github.com/mwz) -
+[#650](https://github.com/sonar-scala/sonar-scala/pull/650))
+
 ## [8.6.0](https://github.com/sonar-scala/sonar-scala/releases/tag/v8.6.0) - 16.12.2020
 
 Added support for SonarQube 8.5. ([@mwz](https://github.com/mwz) -

docs/setup/sbt-sonar.mdx

@@ -209,6 +209,9 @@ using an external properties file.
 
 ## Changelog
 
+- **2.3.0** (02.05.2021) - Automatically set `sonar.projectBaseDir` property for
+  the scanned project
+  ([#177](https://github.com/sonar-scala/sbt-sonar/pull/177)).
 - **2.2.0** (05.07.2020) - Improve compatibility with
   [SonarScala](https://docs.sonarqube.org/latest/analysis/languages/scala)
   plugin ([#117](https://github.com/sonar-scala/sbt-sonar/pull/117)). This