Remove 'ban face coverings' from Switzerland examples

getComments was using createResponse default cacheDuration=86400 (24 hours).
Cloudflare was serving a stale cached response, so comments appeared empty
or outdated on every load. Set cacheDuration=0 (no-store) so each request
hits the DB fresh.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

index.html

@@ -366,7 +366,7 @@
                   <div class="about-swiss-flag">🇨🇭</div>
                   <div>
                     <p class="about-swiss-heading">This already works. Switzerland proved it.</p>
-                    <p>Switzerland has had this system since <strong>1891</strong>. 100,000 signatures forces a binding national vote. Swiss citizens have used it to set their own immigration rules, reject government spending, ban face coverings, and keep nuclear power — directly overruling their parliament every time.</p>
+                    <p>Switzerland has had this system since <strong>1891</strong>. 100,000 signatures forces a binding national vote. Swiss citizens have used it to set their own immigration rules, reject government spending, and keep nuclear power — directly overruling their parliament every time.</p>
                     <p>It's not radical. It's just democracy that actually works.</p>
                   </div>
                 </div>

worker.js

@@ -1718,7 +1718,7 @@ async function getComments(request, env) {
         });
       }
       
-      return createResponse(comments.results);
+      return createResponse(comments.results, 200, 0);
     } catch (dbError) {
       return createResponse({
         error: 'Failed to retrieve comments',