Updated the README

Nuget/AndroidAltBeaconLibrary.nuspec

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<package>
+  <metadata>
+    <id>AndroidAltBeaconLibrary</id>
+    <version>2.1.3</version>
+    <authors>AltBeacon.org</authors>
+    <owners>Chris Riesgo</owners>
+    <projectUrl>https://github.com/chrisriesgo/Android-AltBeacon-Library</projectUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <description>Allows Xamarin Android apps to interact with BLE beacons</description>
+    <releaseNotes>https://github.com/AltBeacon/android-beacon-library/releases/tag/2.1.3</releaseNotes>
+    <copyright>Copyright 2015</copyright>
+    <tags>android libraries altbeacon beacon ibeacon</tags>
+  </metadata>
+</package>

README.md

@@ -19,6 +19,10 @@ The [Android AltBeacon Library](http://components.xamarin.com/view/android-altbe
 
 ## Changes
 
+v2.1.3
+
+- Binding of version [2.1.3](https://github.com/AltBeacon/android-beacon-library/releases/tag/2.1.3) of the android-beacon-library
+
 [v2.1.0](https://github.com/chrisriesgo/Android-AltBeacon-Library/releases/tag/2.1.0)
 
 - Binding of version [2.1.2](https://github.com/AltBeacon/android-beacon-library/releases/tag/2.1.2) of the android-beacon-library