Fix duplicate elements (sveltejs/sapper#1725)

src/template.html

@@ -11,11 +11,6 @@
 	<link rel="manifest" href="manifest.json" crossorigin="use-credentials">
 	<link rel="icon" type="image/png" href="favicon.png">
 
-	<!-- Sapper creates a <script> tag containing `src/client.js`
-	     and anything else it needs to hydrate the app and
-	     initialise the router -->
-	%sapper.scripts%
-
 	<!-- Sapper generates a <style> tag containing critical CSS
 	     for the current page. CSS for the rest of the app is
 	     lazily loaded when it precaches secondary pages -->
@@ -29,5 +24,10 @@
 	<!-- The application will be rendered inside this element,
 	     because `src/client.js` references it -->
 	<div id="sapper">%sapper.html%</div>
+
+	<!-- Sapper creates a <script> tag containing `src/client.js`
+			and anything else it needs to hydrate the app and
+			initialise the router -->
+	%sapper.scripts%
 </body>
 </html>