[DOP-18232] Add status badges to README

README.md

@@ -1,6 +1,12 @@
 # Spark Dialect Extension Project Documentation
 
-This repository contains the Spark Dialect Extension, which provides custom handling for specific JDBC data types within Apache Spark.
+[![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)
+[![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)
+
+This repository adds custom Spark JDBC dialects, enhansing or fixing Apache Spark issues with handling some JDBC types.
+
 ## Documentation Index
 
 - [**Using the Dialect**](docs/using_the_dialect.md)