brand.jquery.org: fix unnecessary redirects

Closes jquerygh-360

Author: Acho Arnold

themes/brand.jquery.org/sidebar.php

@@ -5,7 +5,7 @@
 ?>
 <div id="sidebar" class="widget-area" role="complementary">
 	<aside class="widget">
-		<h3 class="widget-title"><a href="/logos">Logos</a></h3>
+		<h3 class="widget-title"><a href="/logos/">Logos</a></h3>
 		<ul>
 			<li><a href="/logos/#the-mark">The mark</a></li>
 			<li><a href="/logos/#spacing-guidelines">Spacing guidelines</a></li>
@@ -14,7 +14,7 @@
 		</ul>
 	</aside>
 	<aside class="widget">
-		<h3 class="widget-title"><a href="/colors">Colors</a></h3>
+		<h3 class="widget-title"><a href="/colors/">Colors</a></h3>
 		<ul>
 			<li><a href="/colors/#jquery-black">jQuery black</a></li>
 			<li><a href="/colors/#jquery-blue">jQuery blue</a></li>
@@ -26,31 +26,31 @@
 		</ul>
 	</aside>
 	<aside class="widget">
-		<h3 class="widget-title"><a href="/typography">Typography</a></h3>
+		<h3 class="widget-title"><a href="/typography/">Typography</a></h3>
 		<ul>
 			<li><a href="/typography/#klavika">Klavika</a></li>
 			<li><a href="/typography/#helvetica">Helvetica</a></li>
 			<li><a href="/typography/#quagmire">Quagmire</a></li>
 		</ul>
 	</aside>
 	<aside class="widget">
-		<h3 class="widget-title"><a href="/naming-conventions">Naming Conventions</a></h3>
+		<h3 class="widget-title"><a href="/naming-conventions/">Naming Conventions</a></h3>
 		<ul>
 			<li><a href="/naming-conventions/#branding-your-tagline">Branding your tagline</a></li>
 			<li><a href="/naming-conventions/#using-jquery-in-your-name">Using jQuery in your name</a></li>
 			<li><a href="/naming-conventions/#what-do-avoid">What to avoid</a></li>
 		</ul>
 	</aside>
 	<aside class="widget">
-		<h3 class="widget-title"><a href="/events-conferences">Events &amp; Conferences</a></h3>
+		<h3 class="widget-title"><a href="/events-conferences/">Events &amp; Conferences</a></h3>
 		<ul>
 			<li><a href="/events-conferences/#naming-your-jquery-event">Naming</a></li>
 			<li><a href="/events-conferences/#promoting-your-jquery-event">Promoting</a></li>
 			<li><a href="/events-conferences/#jquery-developer-summit">jQuery Developer Summit</a></li>
 		</ul>
 	</aside>
 	<aside class="widget">
-		<h3 class="widget-title"><a href="/press-contact">Press &amp; Contact</a></h3>
+		<h3 class="widget-title"><a href="/press-contact/">Press &amp; Contact</a></h3>
 		<ul>
 			<li><a href="/press-contact/#visit-jquery-online">Online</a></li>
 			<li><a href="/press-contact/#jquery-social-networks">Facebook &amp; Twitter</a></li>

themes/jquery/footer.php

@@ -8,7 +8,7 @@
 				<h3><span>Books</span></h3>
 				<ul class="books">
 					<li>
-						<a href="https://www.packtpub.com/learning-jquery-with-simple-javascript-techniques-fourth-edition/book">
+						<a href="https://www.packtpub.com/web-development/learning-jquery-fourth-edition">
 							<img src="<?php echo get_template_directory_uri(); ?>/content/books/learning-jquery-4th-ed.jpg" alt="Learning jQuery 4th Edition by Karl Swedberg and Jonathan Chaffer" width="92" height="114">
 							Learning jQuery Fourth Edition
 							<cite>Karl Swedberg and Jonathan Chaffer</cite>