Remove invalid CSS import

Change-Id: I09491cdfaa6417f9902bc558fbf113eeec8e6598
diff --git a/index.html b/index.html
index 7639a99..d08be00 100644
--- a/index.html
+++ b/index.html
@@ -17,7 +17,6 @@
     type="text/css">
   <link href="https://fonts.googleapis.com/css?family=VT323" rel="stylesheet" type="text/css">
   <link rel="stylesheet" href="neon.css">
-  <link rel="stylesheet" href="css/animations.css">
   <link rel="stylesheet" href="css/style.css">
   <link rel="stylesheet" href="css/table.css">
   <script data-ad-client="ca-pub-7639560510014441" async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>