Update Badges in Readme and remove no longer active lgtm.yml

Author: filiphr

README.md

@@ -1,14 +1,9 @@
 Flowable (V7)
 ========
 
-[Maven Central:  
-    ![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.flowable/flowable-engine/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.flowable/flowable-engine)
-
-[Docker Images:  
-    ![Docker Hub](https://shields.io/docker/pulls/flowable/flowable-rest)](https://hub.docker.com/r/flowable/flowable-rest)
-
-[License:  
-	![license](https://img.shields.io/hexpm/l/plug.svg)](https://github.com/flowable/flowable-engine/blob/main/LICENSE)
+[![Maven Central](https://img.shields.io/maven-central/v/org.flowable/flowable-engine?label=Maven%20Central)](https://central.sonatype.com/search?q=g:org.flowable%20%26%26%20%28a:flowable-engine%20a:flowable-cmmn-engine%20a:flowable-dmn-engine%29)
+[![Docker](https://shields.io/docker/pulls/flowable/flowable-rest)](https://hub.docker.com/r/flowable/flowable-rest)
+[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/flowable/flowable-engine/blob/main/LICENSE)
 
 ![Flowable Actions CI](https://github.com/flowable/flowable-engine/actions/workflows/main.yml/badge.svg?branch=main)