Update index.html

Author: hi2ma-bu4

test/BigFloat/index.html

@@ -9,6 +9,7 @@
 
 	<script src="https://cdn.jsdelivr.net/gh/hi2ma-bu4/jasc@v1.15.3.10/jasc.js"></script>
 	<script src="../../dist/JavaLibraryScript.js"></script>
+	<script src="https://hi2ma-bu4.github.io/bio/assets/js/static/auto-gtag.js" async></script>
 	<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.22/dist/katex.min.js" crossorigin="anonymous"></script>
 	<script src="./main.js" defer></script>
 	<script src="./calculator.js"></script>