remove superfluous monitoring

modules/common/src/main/mon.scala

@@ -200,7 +200,6 @@ object mon {
           "success" -> successTag(success)
         )
       )
-    val index = future("search.index")
   }
   object duct {
     def overflow(name: String) = counter("duct.overflow").withTag("name", name)

modules/gameSearch/src/main/GameSearchApi.scala

@@ -35,7 +35,6 @@ final class GameSearchApi(
             retries = 2,
             logger.some
           )
-          .monSuccess(_.search.index)
       }
     }