fix dashboards typo (#831)

Author: fiquick

modules/ROOT/pages/dashboards/ai-dashboards.adoc

@@ -88,7 +88,7 @@ image::dashboards/ai-dashboard-dual-focus-2.png[]
 AI provides a great starting point, but the quality of your underlying data model still matters. 
 A graph model that has been thought out well leads to a dashboard that yields more meaningful insights.
 AI infers nodes and relationships.
-You can leverage this by using the exact node and relationship identifiers from the schema in your promps to guide AI towards more relevant charts.
+You can leverage this by using the exact node and relationship identifiers from the schema in your prompts to guide AI towards more relevant charts.
 
 == AI as a starting point