Add in a katacoda scenario as a quickstart tutorial option
diff --git a/index.html b/index.html
index 011886b..b389733 100644
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@@ -129,6 +129,10 @@
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<a href="https://github.com/eclipse/january/tree/master/org.eclipse.january.examples#eclipse-january-examples-and-getting-started"><b> Getting Started Guide.</b></a>
<br>
+ <br>
+ <a href="https://www.katacoda.com/tracymiranda/scenarios/getting-started-january"><b>Quickstart Interactive Lab</b></a> A step-by-step tutorial with no download required.
+ <br>
+ <br>
<b>Browse through the examples:</b>
<br>
<a href="https://github.com/jonahkichwacoders/org.eclipse.dataset.examples/blob/master/org.eclipse.dataset.examples/src/org/eclipse/dawnsci/analysis/examples/dataset/BasicExample.java"><b>Basic Example</b></a> show simple concepts for array creation, maths and slicing.
