Fix styling for buttons in ISO download section (#264)

* fix: styling in ISO download section

* fix: msdl download button styling

Author: TheyCreeper

docs/javascript/msdl.v1.js

@@ -110,6 +110,7 @@ function langJsonStrToHTML(jsonStr) {
     button.textContent = "Download";
     button.disabled = true;
     button.setAttribute("onClick", "getDownload();");
+    button.classList = "msdl-button";
     container.appendChild(button);
 
     return container.innerHTML;

includes/msdl.md

@@ -12,7 +12,7 @@
     document.head.appendChild(styleSheet)
 </script>
 
-<center class="noJs centerMsdl">
+<center markdown class="noJs centerMsdl">
 <div class="msdl-button-container">
     <button markdown class="msdl-button" style="margin-right: 2px" onclick="getWindows({{ msdl.win11.pid }});">Download Windows 11 {{ msdl.win11.version }}</button>
     <button markdown class="msdl-button" style="margin-left: 2px" onclick="getWindows({{ msdl.win10.pid }});">Download Windows 10 {{ msdl.win10.version }}</button>