updated links to openHAB 2 (#1595)

Signed-off-by: Kai Kreuzer <kai@openhab.org>

docs/getting-started.html

@@ -186,7 +186,7 @@ layout: default
 		<p>
 		<ul>
 			<li>Learn about the <a href="documentation/index.html">architecture</a> of Eclipse SmartHome, what <a href="documentation/features/index.html">features</a> it brings and how the APIs look like.</li>
-			<li>Build a solution based on the <a href="documentation/community/downloads.html">Eclipse SmartHome OSGi bundles</a> - what you need is an OSGi framework with an embedded HTTP server implementation and a few utility bundles. Check out <a href="https://github.com/openhab/openhab2">openHAB 2</a> as the open source reference solution built with Eclipse SmartHome</li>.
+			<li>Build a solution based on the <a href="documentation/community/downloads.html">Eclipse SmartHome OSGi bundles</a> - what you need is an OSGi framework with an embedded HTTP server implementation and a few utility bundles. Check out <a href="http://docs.openhab.org/index.html">openHAB 2</a> as the open source reference solution built with Eclipse SmartHome</li>.
 		</ul>
 	</div>
 </section>
@@ -219,7 +219,7 @@ layout: default
 			<b>How does Eclipse SmartHome help?</b>
 		</p>
 		<p>
-		Eclipse SmartHome and the open source reference solution <a href="https://github.com/openhab/openhab2">openHAB 2</a> a perfect fits for these criteria. It enables developers to quickly solve their problem and to concentrate on it, while directly benefitting from all the other powerful features like user interfaces, automation rules, persistence mechanisms and device integrations that Eclipse SmartHome provides.
+		Eclipse SmartHome and the open source reference solution <a href="http://docs.openhab.org/index.html">openHAB 2</a> a perfect fits for these criteria. It enables developers to quickly solve their problem and to concentrate on it, while directly benefitting from all the other powerful features like user interfaces, automation rules, persistence mechanisms and device integrations that Eclipse SmartHome provides.
 		</p>
 		<p>
 			Additionally, Eclipse SmartHome has further advantages:
@@ -234,7 +234,7 @@ layout: default
 		</p>
 		<p>
 		<ul>
-			<li>Take a jump start with the <a href="https://github.com/openhab/openhab2/blob/master/docs/sources/installation/demo.md">demo distribution of openHAB 2</a> to get a working solution with Eclipse SmartHome.</li>
+			<li>Take a jump start with the <a href="http://docs.openhab.org/tutorials/demo.html">demo distribution of openHAB 2</a> to get a working solution with Eclipse SmartHome.</li>
 			<li>Learn how to set up a <a href="documentation/development/ide.html">development environment</a></li>
 			<li>Start <a href="documentation/development/bindings/how-to.html">implementing your own binding</a> using this tutorial</li>
 		</ul>