docs: Update README.md

README.md

@@ -2,7 +2,7 @@
 
 ![build](https://github.com/warnyul/docker-android-build-tools/workflows/build/badge.svg) ![Docker Image Version (tag latest semver)](https://img.shields.io/docker/v/warnyul/android-build-tools/latest) ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/warnyul/android-build-tools/latest) [![License](https://img.shields.io/badge/License-Apache%202.0-green.svg)](LICENSE)
 
-This is an Ubuntu based Docker image and is image only contains Open JDK 17 JRE, Android SDK Tools, Android SDK Build Tools and the Platform which version belongs to the Build Tools's version. For instance: `warnyul/android-build-tools:29.0.3` image containts `platform;android-29`, and the `warnyul/android-build-tools:28.0.0` image contains `platform;android-28` and so on.
+This is an Ubuntu based Docker image and is image only contains Open JDK 17 JDK headless, Android SDK Tools, Android SDK Build Tools and the Platform which version belongs to the Build Tools's version. For instance: `warnyul/android-build-tools:34.0.0` image containts `platform;android-34`, and the `warnyul/android-build-tools:28.0.0` image contains `platform;android-28` and so on.
 
 ## Usage
 
@@ -30,10 +30,6 @@ cd docker-android-build-tools
 ./build.sh --build-tools-version=29.0.3 --latest
 ```
 
-## Why Ubuntu Xential?
-
-I use this image to build [redex](https://fbredex.com) in a Docker container. [The documentation of redex](https://fbredex.com/docs/installation) refers to this.
-
 ## License
 
     Copyright 2020 Balázs Varga