Added a couple of links and a missing README.

Signed-off-by: Konstantina Chremmou <[email protected]>

README.md

@@ -1,12 +1,15 @@
 # XenServer SDK usage examples
 
-This repository contains sample code for interacting with XenServer using the
-XenServer SDK. The examples are provided as complete applications or scripts
-which you can run on your server.
+This repository contains sample code for interacting with [XenServer](https://www.xenserver.com/)
+using the XenServer SDK. The examples are provided as complete applications
+or scripts which you can run on your server.
 
 Apart from the ready-to-run code, this repository contains also a number of tips
 or walk-throughs that you may find useful when developing products for XenServer.
 
+The content of this repository can be used as a companion to the
+[XenServer SDK Guide](https://docs.xenserver.com/en-us/xenserver/8/developer/sdk-guide).
+
 ## Available languages
 
 There are examples for each of the five programming or scripting languages of

java/xen-api-samples/pom.xml

@@ -8,7 +8,7 @@
     <packaging>jar</packaging>
     <name>XenServer Java SDK Samples</name>
     <description>Example integrations of XenServer SDK for Java.</description>
-    <url>https://www.citrix.com/community/citrix-developer/citrix-hypervisor-developer</url>
+    <url>https://docs.xenserver.com/en-us/xenserver/8/developer</url>
     <organization>
         <name>Cloud Software Group, Inc.</name>
         <url>https://www.cloud.com</url>

misc/README.md

@@ -0,0 +1,5 @@
+# Development Tips
+
+## Overview
+
+- An example of how to retrieve and use [XenServer Operational Metrics](misc/using_rrd.md)