Add release notes.

Author: jenetics

README.md

@@ -314,25 +314,22 @@ The library is licensed under the [Apache License, Version 2.0](http://www.apach
 
 ## Release notes
 
-### [2.0.0](https://github.com/jenetics/jpx/releases/tag/v2.0.0)
+### [2.1.0](https://github.com/jenetics/jpx/releases/tag/v2.1.0)
 
 #### Improvements
 
-* [#68](https://github.com/jenetics/jpx/issues/68): Remove deprecated methods.
-* [#113](https://github.com/jenetics/jpx/issues/113): Upgrade to Java 11.
-
-### [1.7.0](https://github.com/jenetics/jpx/releases/tag/v1.7.0)
-
-#### Improvements
+* [#128](https://github.com/jenetics/jpx/issues/128): Added Java Module System support ([Adito5393](https://github.com/Adito5393)).
+* [#132](https://github.com/jenetics/jpx/issues/132): Convert Gradle build scripts from Groovy to Kotlin.
+* [#134](https://github.com/jenetics/jpx/issues/134): Make distance calculation more stable.
 
-* [#116](https://github.com/jenetics/jpx/issues/116): Create `XMLProvider` SPI, which allows to change the used XML implementation. (Implemented by [avianey](https://github.com/avianey).)
+#### Bugs
 
-### [1.6.1](https://github.com/jenetics/jpx/releases/tag/v1.6.1)
+* [#129](https://github.com/jenetics/jpx/issues/129): Fixed spelling of build script name ([marcusfey](https://github.com/marcusfey)).
 
-#### Bugs
+### [2.0.0](https://github.com/jenetics/jpx/releases/tag/v2.0.0)
 
-* [#105](https://github.com/jenetics/jpx/issues/105): Location dependent formatting in `LocationFormatter`. (Fixed by [Segelzwerg](https://github.com/Segelzwerg).)
-* [#108](https://github.com/jenetics/jpx/issues/108): Make library compileable with Java 13.
-* [#110](https://github.com/jenetics/jpx/issues/110): Fix `Bounds.toBounds` collector. Wrong results for only _negative_ points.
+#### Improvements
 
+* [#68](https://github.com/jenetics/jpx/issues/68): Remove deprecated methods.
+* [#113](https://github.com/jenetics/jpx/issues/113): Upgrade to Java 11.
 

RELEASE_NOTES.md

@@ -1,5 +1,17 @@
 ## Release notes
 
+### [2.1.0](https://github.com/jenetics/jpx/releases/tag/v2.1.0)
+
+#### Improvements
+
+* [#128](https://github.com/jenetics/jpx/issues/128): Added Java Module System support ([Adito5393](https://github.com/Adito5393)).
+* [#132](https://github.com/jenetics/jpx/issues/132): Convert Gradle build scripts from Groovy to Kotlin.
+* [#134](https://github.com/jenetics/jpx/issues/134): Make distance calculation more stable.
+
+#### Bugs
+
+* [#129](https://github.com/jenetics/jpx/issues/129): Fixed spelling of build script name ([marcusfey](https://github.com/marcusfey)).
+
 ### [2.0.0](https://github.com/jenetics/jpx/releases/tag/v2.0.0)
 
 #### Improvements