Fix instructions

instructions.html

@@ -140,7 +140,7 @@ <h4>Terminology</h4>
                 team or individual trainings. You can use <a href="https://github.com/inkle/inky">Inky</a> to write an
                 interactive narrative for an
                 incident and then export the story as JSON. Then, you can store the story file inside the
-                <a href="https://github.com/dastergon/wheel-of-misfortune/tree/master/incidents">incidents/</a> folder.
+                <a href="https://github.com/dastergon/wheel-of-misfortune/tree/master/incidents">incidents/</a> folder and associate the Ink story file with an Incident scenario using the <b>inkstory</b> key. 
                 You can have a look at the <a
                     href="https://github.com/dastergon/wheel-of-misfortune/tree/master/incidentsredis-story.json">incident
                     narrative example</a>.</p>