Reportyng plugin is not working. It is giving error No plugin found for prefix 'test' in the current project and in the plugin groups [org.apache.maven.plugins, org.codehaus.mojo] available from the repositories

Below is pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<groupId>com.globant</groupId>
<artifactId>thomascook</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>

<name>thomascook</name>
<url>http://maven.apache.org</url>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>

<dependencies>
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>6.8</version>
<scope>test</scope>
</dependency>

</dependencies>

<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<suiteXmlFiles>
<suiteXmlFile>src\test\resources\testng.xml</suiteXmlFile>
</suiteXmlFiles>
</configuration>
</plugin>
</plugins>
</build>

<reporting>
<plugins>
<!-- TestNG-xslt related configuration. -->
<plugin>
<groupId>org.reportyng</groupId>
<artifactId>reporty-ng</artifactId>
<version>1.2</version>
<configuration>
<!-- Output directory for the testng xslt report -->
<outputDir>/target/testng-xslt-report</outputDir>
<sortTestCaseLinks>true</sortTestCaseLinks>
<testDetailsFilter>FAIL,SKIP,PASS,CONF,BY_CLASS</testDetailsFilter>
<showRuntimeTotals>true</showRuntimeTotals>
</configuration>
</plugin>
</plugins>
</reporting>

<pluginRepositories>
<pluginRepository>
<id>reporty-ng</id>
<url>https://github.com/cosminaru/reporty-ng/raw/master/dist/maven</url>
</pluginRepository>
</pluginRepositories>
</project>