Remove defer attribute from standalone <script> tags

src/_includes/global/hero.njk

@@ -36,7 +36,7 @@
     }
 </style>
 
-<script defer>
+<script>
     const hero = document.querySelector(".hero");
     const heroTopBarEl = document.querySelector(".hero__top-bar");
     const headerImgEl = document.querySelector(".hero__img");

src/_includes/global/navbar.njk

@@ -137,7 +137,7 @@ https://kalechips.net/projects/snippets/burger #}
     }
 </style>
 
-<script defer>
+<script>
     window.onload = () => {
         const navbarBurger = document.querySelector(".navbar__burger");