refactor: remove helperHeader

Co-authored-by: Asher <ash@coder.com>

Author: jsjoeio

lib/vscode/src/vs/workbench/contrib/extensions/browser/extensionsViewlet.ts

@@ -406,7 +406,6 @@ export class ExtensionsViewPaneContainer extends ViewPaneContainer implements IE
 		this.root = parent;
 
 		const overlay = append(this.root, $('.overlay'));
-
 		const overlayBackgroundColor = this.getColor(SIDE_BAR_DRAG_AND_DROP_BACKGROUND) ?? '';
 		overlay.style.backgroundColor = overlayBackgroundColor;
 		hide(overlay);
@@ -425,7 +424,7 @@ export class ExtensionsViewPaneContainer extends ViewPaneContainer implements IE
 			<div style="margin-bottom: 8px;">
 			<p style="margin-bottom: 0; display: flex; align-items: center"><span class="codicon codicon-warning" style="margin-right: 2px; color: #C4A103"></span>WARNING</p>
 			<p style="margin-top: 0; margin-bottom: 4px">
-			These extensions are not official. Find open-source extensions
+			These extensions are not official. Find additional open-source extensions
 			<a href="https://open-vsx.org/" target="_blank">here</a>.
 			See <a href="https://github.com/cdr/code-server/blob/master/doc/FAQ.md#differences-compared-to-vs-code" target="_blank">docs</a>.
 			</p>
@@ -438,8 +437,7 @@ export class ExtensionsViewPaneContainer extends ViewPaneContainer implements IE
 			dismiss.style.textAlign = 'right';
 			dismiss.style.cursor = 'pointer';
 			dismiss.onclick = () => {
-				// Eventually removes helperHeader from DOM
-				setTimeout(() => helperHeader.remove());
+				helperHeader.remove();
 				localStorage.setItem(extensionHelperLocalStorageKey, 'viewed');
 			};
 		}