fix(view): show Getting Started button by default + fix split screen on briefing opening

(cherry picked from commit 898ae765)

deadlock-plugins/deadlock-extension/package.json

@@ -64,7 +64,7 @@
         {
           "id": "help",
           "name": "Help",
-          "visibility": "collapsed"
+          "visibility": "visible"
         }
       ]
     },

deadlock-plugins/deadlock-extension/src/view/webviewBase.ts

@@ -90,17 +90,12 @@ export abstract class WebviewBase implements Disposable {
 
   async show(column: ViewColumn = ViewColumn.Beside): Promise<void> {
     if (this._panel == null) {
-      this._panel = window.createWebviewPanel(
-        this.id,
-        this.title,
-        { viewColumn: column, preserveFocus: false },
-        {
+      this._panel = window.createWebviewPanel(this.id, this.title, ViewColumn.Active, {
         retainContextWhenHidden: true,
         enableFindWidget: true,
         enableCommandUris: true,
         enableScripts: true,
-        },
-      );
+      });
 
       this._disposablePanel = Disposable.from(
         this._panel,