Set workspace name correctly

src/app/file-tree/file-tree.component.ts

@@ -149,6 +149,9 @@ export class FileTreeComponent implements OnInit, OnDestroy {
         const file = files[i];
         if (file.webkitRelativePath?.includes('/')) {
           // Got a file in a folder, so put it into the appropriate folder in the tree
+          if (i === 0) {
+            this.selectedDirectory.set(file.webkitRelativePath.split('/')[0]);
+          }
           const splitFilePath = file.webkitRelativePath.split('/').slice(1);
           let currentChildren: FileOrFolder[] | undefined = mappedFiles;
           for (let j = 0; j < splitFilePath.length - 1; j++) {