Fix bad HTML! 😂

index.html

@@ -819,13 +819,13 @@ <h4>Additional <b>demos</b></h4>
 								Examples using multi-track playback, progress and combinations of sound and animation:
 							</p>
 
-							<h4>Armor Alley: Web Prototype (PC-DOS game remake)</strong></h4>
+							<h4>Armor Alley: Web Prototype (PC-DOS game remake)</h4>
 
 							<iframe width="100%" height="400" src="https://www.youtube.com/embed/bTH2OYJ6vVY" frameborder="0" allowfullscreen></iframe>
 
 							<p><a href="http://schillmania.com/armor-alley/" class="cta">Armor Alley</a> is a side-scrolling, real-time vehicle simulation / strategy game, originally released for the Mac and PC-DOS computers in 1990. This web-based remake is a tribute to the attention to detail shown in the original. Your goal is to defend a convoy as it moves into enemy territory; the game ends when a van reaches the opposing base. See the <a href="http://www.schillmania.com/content/entries/2013/armor-alley-web-prototype/" class="cta">making-of</a> for more.</p>
 
-							<h4>SURVIVOR (Commodore 64 game remake)</strong></h4>
+							<h4>SURVIVOR (Commodore 64 game remake)</h4>
 
 							<iframe width="100%" height="390" src="https://www.youtube.com/embed/h6DyJbCnLvw" frameborder="0" allowfullscreen></iframe>