updated slack to captial S

Author: Chippd

index.html

@@ -131,7 +131,7 @@ <h3>Frameworks</h3> -->
 
 			    	<div class="row work-item-row">
 			    		<div class="col-lg-8 col-lg-push-4 text-center">
-			    			<img src="img/techlogos/slack.png" class="img-responsive" width="300" style="margin: auto; margin-top:50px">
+			    			<img src="img/techlogos/Slack.png" class="img-responsive" width="300" style="margin: auto; margin-top:50px">
 			    		</div>
 			    		<div class="col-lg-4 col-lg-pull-8">
 			    			<h2>Slack Chat Bot</h2>