Update index.html

Author: ali-hamud

demo/code-demo/index.html

@@ -6,7 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
 
     <link rel="stylesheet" href="../node_modules/bootstrap/dist/css/bootstrap.css" />
-    <link type="text/css" rel="stylesheet" href="syntaxhighlighter/theme.css">
+    <link type="text/css" rel="stylesheet" href="syntaxHighlighter/theme.css">
     <link rel="stylesheet" type="text/css" href="style/style.css">
     <link rel="stylesheet" type="text/css" href="style/layout.css">
     <link rel="stylesheet" type="text/css" href="style/syntaxHighlighterOverride.css">