update example site with trailing-url-less urls

example-site/pages.yml

@@ -2,10 +2,10 @@ pages:
 
   - file_path: about.md
     title: About This Site
-    url: /about/
+    url: /about
 
   - file_path: joke.md
     title: Joke
-    url: /joke/
+    url: /joke
     alternate_urls:
-      - /trying-to-be-funny/
+      - /trying-to-be-funny

example-site/templates/archive.html

@@ -13,7 +13,7 @@
 			<a href="{{ post.url }}">{{ post.title }}</a>
 			<span class="tags">
 				{%- for tag in post.tags -%}
-				<span><a href="/tag/{{ tag }}/">{{ tag }}</a></span>
+				<span><a href="/tag/{{ tag }}">{{ tag }}</a></span>
 				{%- endfor -%}
 			</span>
 		</td>

example-site/templates/base.html

@@ -17,8 +17,8 @@
 		<h2>My Site</h2>
 		<nav>
 			<a href="/">Home</a> |
-			<a href="/archive/">Archive</a> |
-			<a href="/about/">About</a>
+			<a href="/archive">Archive</a> |
+			<a href="/about">About</a>
 		</nav>
 	</header>
 	<main>

example-site/templates/partials/post.html

@@ -5,7 +5,7 @@
 			{{ post.date | date(format="%B %e, %Y") }} —
 			<span class="tags">
 				{%- for tag in post.tags -%}
-				<span><a href="/tag/{{ tag }}/">{{ tag }}</a></span>
+				<span><a href="/tag/{{ tag }}">{{ tag }}</a></span>
 				{%- endfor -%}
 			</span>
 		</div>