Update bootstrap

index.html

@@ -9,10 +9,10 @@
 		<script src="http://code.jquery.com/jquery.js"></script>
 
 		<!-- Latest compiled and minified CSS -->
-		<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0-rc1/css/bootstrap.min.css">
-		  
+		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
+
 		<!-- Latest compiled and minified JavaScript -->
-		<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.0-rc1/js/bootstrap.min.js"></script>
+		<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
 
 		<link rel="stylesheet" href="style.css">
 
@@ -52,7 +52,7 @@ <h4>gcode</h4>
 					</p>
 				</div>
 				<div class="col-lg-7">
-					<p class="pull-right"><iframe width="560" height="315" src="http://www.youtube.com/embed/NwMkHMz9kC0" frameborder="0" allowfullscreen></iframe></p>
+					<p class="pull-right"><iframe width="560" height="315" src="https://www.youtube.com/embed/NwMkHMz9kC0" frameborder="0" allowfullscreen></iframe></p>
 				</div>
 			</div>
 		</div>