Add codacy badge

Author: filip26

README.md

@@ -3,7 +3,7 @@ An implementation of the [Decentralized Identifiers (DIDs) v1.0](https://www.w3.
 
 
 [![Java 11 CI](https://github.com/filip26/carbon-decentralized-identifiers/actions/workflows/java11-push.yml/badge.svg)](https://github.com/filip26/carbon-decentralized-identifiers/actions/workflows/java11-push.yml)
-[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=filip26_carbon-decentralized-identifiers&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=filip26_carbon-decentralized-identifiers)
+[![Codacy Badge](https://app.codacy.com/project/badge/Grade/dd79aafc6eb14ed18f2217de62585ba7)](https://app.codacy.com/gh/filip26/carbon-decentralized-identifiers/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)
 [![Maven Central](https://img.shields.io/maven-central/v/com.apicatalog/carbon-did.svg?label=Maven%20Central)](https://search.maven.org/search?q=g:com.apicatalog%20AND%20a:carbon-did)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)