Remove out of date IIS classic mode transform

Author: dustinsoftware

Diff for: src/React.Web/Content/web.config.transform

@@ -1,13 +1,4 @@
-<configuration>
-	<system.web>
-		<!-- Uncomment if using IIS 7 Classic Mode, IIS 6, or Mono -->
-		<!--
-		<httpHandlers>
-			<add verb="GET" path="*.jsx" type="React.Web.BabelHandlerFactory, React.Web" />
-		</httpHandlers>
-		-->
-	</system.web>
-
+<configuration>
 	<system.webServer>
 		<handlers>
 			<remove name="Babel" />