[DOP-18232] Add status badges to README

Author: dolfinus

README.md

@@ -1,7 +1,7 @@
 # Spark Dialect Extension Project Documentation
 
 [![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active)
-![Maven Central Version](https://img.shields.io/maven-central/v/io.github.mtsongithub.doetl/spark-dialect-extension_2.12)
+[![Maven Central Version](https://img.shields.io/maven-central/v/io.github.mtsongithub.doetl/spark-dialect-extension_2.12)](https://central.sonatype.com/artifact/io.github.mtsongithub.doetl/spark-dialect-extension_2.12)
 [![Tests](https://github.com/MobileTeleSystems/spark-dialect-extension/actions/workflows/tests_clickhouse.yml/badge.svg)](https://github.com/MobileTeleSystems/spark-dialect-extension/actions)
 [![Coverage](https://codecov.io/gh/MobileTeleSystems/spark-dialect-extension/branch/develop/graph/badge.svg?token=99FBR0VZ4F)](https://codecov.io/gh/MobileTeleSystems/spark-dialect-extension)