tweak h1 font-weight value

Author: erkde

docs/index.html

@@ -29,7 +29,7 @@
       }
       h1 {
         font-size: 48px;
-        font-weight: 800px;
+        font-weight: 800;
         font-feature-settings: 'ss02', 'ss01';
         letter-spacing: -1.44px;
         line-height: 52px;