Update toc.yml

SyntaxC4 · web-flow · commit a6b1285a95fa · 2019-02-22T18:08:22.000-08:00
diff --git a/articles/spatial-anchors/toc.yml b/articles/spatial-anchors/toc.yml
@@ -7,7 +7,7 @@
 - name: Quickstarts
   items:
   - name: Create Unity app
-    href: unity-overview.md
+    href: unity-overview.yml
     expanded: true
     items:
     - name: HoloLens
@@ -77,4 +77,4 @@
     href: https://stackoverflow.com/questions/tagged/azure-spatial-anchors
   - name: Support
     href: spatial-anchor-support.md
-  
+  
