Fix Maven Badge (#507)

link is dead

Author: SentryMan

README.md

@@ -1,7 +1,7 @@
 # [Avaje-HTTP](https://avaje.io/http/)
 [![Discord](https://img.shields.io/discord/1074074312421683250?color=%237289da&label=discord)](https://discord.gg/Qcqf9R27BR)
 [![Build](https://github.com/avaje/avaje-http/actions/workflows/build.yml/badge.svg)](https://github.com/avaje/avaje-http/actions/workflows/build.yml)
-[![Maven Central : avaje-inject](https://img.shields.io/maven-central/v/io.avaje/avaje-http-api.svg?label=Maven%20Central)](https://maven-badges.herokuapp.com/maven-central/io.avaje/avaje-http-api)
+[![Maven Central](https://img.shields.io/maven-central/v/io.avaje/avaje-http-api.svg?label=Maven%20Central)](https://mvnrepository.com/artifact/io.avaje/avaje-http-api)
 [![javadoc](https://javadoc.io/badge2/io.avaje/avaje-http-api/http_api_javadoc.svg?&color=purple)](https://javadoc.io/doc/io.avaje/avaje-http-api)
 [![javadoc](https://javadoc.io/badge2/io.avaje/avaje-http-client/http_client_javadoc.svg?&color=purple)](https://javadoc.io/doc/io.avaje/avaje-http-client)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/avaje/avaje-inject/blob/master/LICENSE)