Update README.md (#348)

Fix links:
- Java logo
- Kotlin/Scala examples

README.md

@@ -114,12 +114,12 @@ In this small introduction we look at the main features of xef, including the `a
 
 - [<img src="https://upload.wikimedia.org/wikipedia/commons/3/37/Kotlin_Icon_2021.svg" height="15px" alt="Kotlin logo"> Kotlin version](https://github.com/xebia-functional/xef/blob/main/docs/intro/kotlin.md)
 - [<img src="https://www.scala-lang.org/resources/img/frontpage/scala-spiral.png" height="15px" alt="Scala logo"> Scala version](https://github.com/xebia-functional/xef/blob/main/docs/intro/scala.md)
-- [<img src="https://en.wikipedia.org/wiki/Java_(programming_language)#/media/File:Java_programming_language_logo.svg" height="15px" alt="Java logo"> Java version](https://github.com/xebia-functional/xef/blob/main/docs/intro/java.md)
+- [<img src="https://upload.wikimedia.org/wikipedia/en/thumb/3/30/Java_programming_language_logo.svg/234px-Java_programming_language_logo.svg.png" height="15px" alt="Java logo"> Java version](https://github.com/xebia-functional/xef/blob/main/docs/intro/java.md)
 
 ## 🚀 Examples
 
 You can also have a look at the examples to have a feeling of how using the library looks like.
 
-- [<img src="https://upload.wikimedia.org/wikipedia/commons/3/37/Kotlin_Icon_2021.svg" height="15px" alt="Kotlin logo"> Examples in Kotlin](https://github.com/xebia-functional/xef/tree/main/examples/kotlin/src/main/kotlin/com/xebia/functional/xef/auto)
-- [<img src="https://www.scala-lang.org/resources/img/frontpage/scala-spiral.png" height="15px" alt="Scala logo"> Examples in Scala](https://github.com/xebia-functional/xef/tree/main/examples/scala/src/main/scala/com/xebia/functional/xef/scala/auto)
-- [<img src="https://en.wikipedia.org/wiki/Java_(programming_language)#/media/File:Java_programming_language_logo.svg" height="15px" alt="Java logo"> Examples in Java](https://github.com/xebia-functional/xef/tree/main/examples/java/src/main/java/com/xebia/functional/xef/java/auto)
+- [<img src="https://upload.wikimedia.org/wikipedia/commons/3/37/Kotlin_Icon_2021.svg" height="15px" alt="Kotlin logo"> Examples in Kotlin](https://github.com/xebia-functional/xef/tree/main/examples/kotlin/src/main/kotlin/com/xebia/functional/xef/conversation)
+- [<img src="https://www.scala-lang.org/resources/img/frontpage/scala-spiral.png" height="15px" alt="Scala logo"> Examples in Scala](https://github.com/xebia-functional/xef/tree/main/examples/scala/src/main/scala/com/xebia/functional/xef/scala/conversation)
+- [<img src="https://upload.wikimedia.org/wikipedia/en/thumb/3/30/Java_programming_language_logo.svg/234px-Java_programming_language_logo.svg.png" height="15px" alt="Java logo"> Examples in Java](https://github.com/xebia-functional/xef/tree/main/examples/java/src/main/java/com/xebia/functional/xef/java/auto)