feat: open help documentation to the side by default

Author: nolindnaidoo

src/commands/help.ts

@@ -140,7 +140,10 @@ Key settings:
 				content: helpText,
 				language: 'markdown',
 			});
-			await vscode.window.showTextDocument(doc);
+			await vscode.window.showTextDocument(doc, {
+				preview: false,
+				viewColumn: vscode.ViewColumn.Beside,
+			});
 		},
 	);