Link Maven Central badge to the artifact page (#19)

Link to https://search.maven.org/artifact/io.github.cdimascio/dotenv-java instead of a search results page

README.md

@@ -1,6 +1,6 @@
 # 🗝️ dotenv-java 
 
-![](https://travis-ci.org/cdimascio/dotenv-java.svg?branch=master) [![Coverage Status](https://coveralls.io/repos/github/cdimascio/dotenv-java/badge.svg?branch=fixes)](https://coveralls.io/github/cdimascio/dotenv-java?branch=fixes) [![Maven Central](https://img.shields.io/maven-central/v/io.github.cdimascio/dotenv-java.svg?label=Maven%20Central)](https://search.maven.org/search?q=g:%22io.github.cdimascio%22%20AND%20a:%22dotenv-java%22)  [ ![Download](https://api.bintray.com/packages/cdimascio/maven/dotenv-java/images/download.svg) ](https://bintray.com/cdimascio/maven/dotenv-java/_latestVersion) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/66b8195f0da544f1ad9ed1352c0ea66f)](https://app.codacy.com/app/cdimascio/dotenv-java?utm_source=github.com&utm_medium=referral&utm_content=cdimascio/dotenv-java&utm_campaign=Badge_Grade_Dashboard) [![](https://img.shields.io/gitter/room/cdimascio-oss/community?color=%23eb205a)](https://gitter.im/cdimascio-oss/community) [![](https://img.shields.io/badge/doc-javadoc-blue)](https://cdimascio.github.io/dotenv-java/docs/javadoc/index.html) ![](https://img.shields.io/badge/license-Apache%202.0-blue.svg)
+![](https://travis-ci.org/cdimascio/dotenv-java.svg?branch=master) [![Coverage Status](https://coveralls.io/repos/github/cdimascio/dotenv-java/badge.svg?branch=fixes)](https://coveralls.io/github/cdimascio/dotenv-java?branch=fixes) [![Maven Central](https://img.shields.io/maven-central/v/io.github.cdimascio/dotenv-java.svg?label=Maven%20Central)](https://search.maven.org/artifact/io.github.cdimascio/dotenv-java)  [ ![Download](https://api.bintray.com/packages/cdimascio/maven/dotenv-java/images/download.svg) ](https://bintray.com/cdimascio/maven/dotenv-java/_latestVersion) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/66b8195f0da544f1ad9ed1352c0ea66f)](https://app.codacy.com/app/cdimascio/dotenv-java?utm_source=github.com&utm_medium=referral&utm_content=cdimascio/dotenv-java&utm_campaign=Badge_Grade_Dashboard) [![](https://img.shields.io/gitter/room/cdimascio-oss/community?color=%23eb205a)](https://gitter.im/cdimascio-oss/community) [![](https://img.shields.io/badge/doc-javadoc-blue)](https://cdimascio.github.io/dotenv-java/docs/javadoc/index.html) ![](https://img.shields.io/badge/license-Apache%202.0-blue.svg)
 
 A no-dependency, pure Java port of the Ruby dotenv project. Load environment variables from a `.env` file.