Update README for 5.6.1

Author: theigl

README.md

@@ -90,6 +90,7 @@ Please use the [Kryo mailing list](https://groups.google.com/forum/#!forum/kryo-
 ## Recent releases
 
 * [4.0.3](https://github.com/EsotericSoftware/kryo/releases/tag/kryo-parent-4.0.3) - brings bug fixes and performance improvements for chunked encoding.
+* [5.6.1](https://github.com/EsotericSoftware/kryo/releases/tag/kryo-parent-5.6.1) - brings a bug fix for the Maven coordinates of the versioned artifact
 * [5.6.0](https://github.com/EsotericSoftware/kryo/releases/tag/kryo-parent-5.6.0) - brings bug fixes and performance improvements.
 * [5.5.0](https://github.com/EsotericSoftware/kryo/releases/tag/kryo-parent-5.5.0) - brings bug fixes and performance improvements.
 * [5.4.0](https://github.com/EsotericSoftware/kryo/releases/tag/kryo-parent-5.4.0) - brings bug fixes and performance improvements.
@@ -116,7 +117,7 @@ To use the latest Kryo release in your application, use this dependency entry in
 <dependency>
    <groupId>com.esotericsoftware</groupId>
    <artifactId>kryo</artifactId>
-   <version>5.6.0</version>
+   <version>5.6.1</version>
 </dependency>
 ```
 
@@ -126,7 +127,7 @@ To use the latest Kryo release in a library you want to publish, use this depend
 <dependency>
    <groupId>com.esotericsoftware.kryo</groupId>
    <artifactId>kryo5</artifactId>
-   <version>5.6.0</version>
+   <version>5.6.1</version>
 </dependency>
 ```
 
@@ -143,13 +144,13 @@ To use the latest Kryo snapshot, use:
 <dependency>
    <groupId>com.esotericsoftware</groupId>
    <artifactId>kryo</artifactId>
-   <version>5.6.1-SNAPSHOT</version>
+   <version>5.6.2-SNAPSHOT</version>
 </dependency>
 <!-- for usage in a library that should be published: -->
 <dependency>
    <groupId>com.esotericsoftware.kryo</groupId>
    <artifactId>kryo5</artifactId>
-   <version>5.6.1-SNAPSHOT</version>
+   <version>5.6.2-SNAPSHOT</version>
 </dependency>
 ```