fixed justify typo

Author: Yuvrajchandra

1. The Black Hexagons/styles.css

@@ -3,7 +3,7 @@ body {
   font-size: 68px;
   color: white;
   display: flex;
-  jsutify-content: center;
+  justify-content: center;
   align-items: center;
   margin: 0;
   width: 100vw;