docs: update readme and add hint for 3.0.0

README.md

@@ -10,14 +10,19 @@
 ## aepp-sdk-java
 <a href='https://github.com/kryptokrauts/aepp-sdk-java/actions?query=workflow%3ASnapshot'><img src='https://github.com/kryptokrauts/aepp-sdk-java/workflows/Snapshot/badge.svg'></a>
 [![codecov.io](http://codecov.io/github/kryptokrauts/aepp-sdk-java/coverage.svg?branch=3.x)](https://codecov.io/gh/kryptokrauts/aepp-sdk-java/branch/3.x)
-[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fkryptokrauts%2Faepp-sdk-java.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2Fkryptokrauts%2Faepp-sdk-java?ref=badge_shield)
 
 The **aepp-sdk-java** is a community developed Java SDK to interact with the æternity blockchain.
 
 ## Latest Release
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.kryptokrauts/aepp-sdk-java/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.kryptokrauts/aepp-sdk-java)
 - [changelog](docs/changelog.md)
 
+🚧 **Important** 🚧
+- 3.0.0 is under development and close to be released
+- The 3.0.0-RC1 was a test-release that doesn't reflect the current state of development
+- The documentation reflects the latest state of development
+- If you're new here we recommend to use [3.0.0-SNAPSHOT](https://kryptokrauts.github.io/aepp-sdk-java/index.html#snapshot) until 3.0.0 is released
+
 ## Documentation
 The documentation placed in the `/docs` folder is generated via MkDocs and served via gh-pages:
 - https://kryptokrauts.github.io/aepp-sdk-java
@@ -26,8 +31,6 @@ The documentation placed in the `/docs` folder is generated via MkDocs and serve
 
 Licensed under the [ISC License](LICENSE)
 
-[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fkryptokrauts%2Faepp-sdk-java.svg?type=large)](https://app.fossa.com/projects/git%2Bgithub.com%2Fkryptokrauts%2Faepp-sdk-java?ref=badge_large)
-
 ## Support us
 
 If you like this project we would appreciate your support. You can find multiple ways to support us here: