fix(website): fix loading of dusty.svg on Windows

If symlink support is disabled in Windows or in Git, dusty.svg does not
load properly. This is because StaticVFSFile does not use our readFile
wrapper which resolves symlinks manually.

Fix the problem by resolving symlinks via Git commands on Windows.

website/src/vfs.mjs

@@ -264,7 +264,7 @@ export class StaticVFSFile extends VFSEntry {
   }
 
   async getContentsAsync() {
-    return await fs.promises.readFile(this._path);
+    return await readFileAsync(this._path);
   }
 
   getContentType() {