update readme

README

@@ -1 +1,16 @@
 Java Implementation of "Hoptoad's Notifier API version 2":http://help.hoptoadapp.com/faqs/api-2/notifier-api-v2
+
+Add to pom.xml to install:
+
+        <repository>
+            <id>valodzka-github-hoptoad</id>
+            <name>Hoptoad fork</name>
+            <url>http://github.com/valodzka/hoptoad-notifier-java/raw/master/maven2</url>
+        </repository>
+
+        <dependency>
+            <groupId>code.lucamarrocco</groupId>
+            <artifactId>hoptoad-notifier</artifactId>
+            <version>1.7.1</version>
+        </dependency>
+