add search ownership

Author: PatrickFarley

docfx.json

@@ -313,6 +313,7 @@
         "articles/media-services/**/**/*.md": "Juliako",
         "articles/media-services/**/*.md": "Juliako",
         "articles/notebooks/*.md": "JoshuaPartlow",
+        "articles/search/*.md": "HeidiSteen",
         "articles/service-bus-messaging/*.md": "spelluru",
         "articles/service-fabric/*.md": "sukanyamsft",
         "articles/service-health/*.md": "rboucher",
@@ -676,6 +677,7 @@
         "articles/media-services/*.md": "juliako",
         "articles/migrate/*.md": "raynew",
         "articles/notebooks/*.md": "joshuapa",
+        "articles/search/*.md": "heidist",
         "articles/service-bus-messaging/*.md": "spelluru",
         "articles/service-fabric/*.md": "sukanyas",
         "articles/service-health/*.md": "robb",