docs(decision-tree-widget): Add header to decision tree widget section

so it's more noticeable
jayphelps · Mar 30, 2017 · ea0c6dd · ea0c6dd
1 parent 3e9d529
commit ea0c6dd
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/doc/index.md b/doc/index.md
@@ -15,6 +15,8 @@ RxJS is a library for reactive programming using Observables, to make it easier
 
 - - -
 
+### Find the right Operator
+
 <div class="decision-tree-widget"></div>
 
 **Hint: open your DevTools to experiment with RxJS.**