fixed typo on index.html
@@ -151,7 +151,7 @@
<section id="downloads" class="pb-5">
<h2>Downloads:</h2>
<p>
- <strong>This is an ALHPA version!</strong> It may be slow. It may
+ <strong>This is an ALPHA version!</strong> It may be slow. It may
be buggy.
</p>