Remove unused data-cy attributes

src/app/components/generator/ProjectCreation.tsx

@@ -74,7 +74,7 @@ export function ProjectCreation() {
 			<TextInput class={`btn btn-input${!creating && invalidNamespace ? ' invalid' : ''}`} placeholder={locale('project.namespace')} value={namespace} onChange={setNamespace} />
 			{!creating && invalidNamespace && <div class="status-icon danger tooltipped tip-e" aria-label={locale('project.namespace.invalid')}>{Octicon.issue_opened}</div>}
 		</div>
-		<BtnMenu icon="tag" label={version} tooltip={locale('switch_version')} data-cy="version-switcher">
+		<BtnMenu icon="tag" label={version} tooltip={locale('switch_version')}>
 			{versions.map(v =>
 				<Btn label={v} active={v === version} onClick={() => setVersion(v)} />
 			)}

src/app/components/generator/SourcePanel.tsx

@@ -216,7 +216,7 @@ export function SourcePanel({ docAndNode, doCopy, doDownload, doImport, copySucc
 			{window.matchMedia('(pointer: coarse)').matches && <>
 				<Btn icon="paste" onClick={importFromClipboard} />
 			</>}
-			<BtnMenu icon="gear" tooltip={locale('output_settings')} data-cy="source-controls">
+			<BtnMenu icon="gear" tooltip={locale('output_settings')}>
 				{getSourceIndents().map(key =>
 					<Btn label={locale(`indentation.${key}`)} active={indent === key}
 						onClick={() => changeIndent(key)}/>

src/app/components/generator/Tree.tsx

@@ -80,7 +80,7 @@ export function Tree({ docAndNode: original, onError }: TreePanelProps) {
 		return type
 	}, [resourceType, ctx])
 
-	return <div class="tree node-root" data-cy="tree" data-category={getCategory(resourceType)}>
+	return <div class="tree node-root" data-category={getCategory(resourceType)}>
 		{(ctx && mcdocType) && <McdocRoot type={mcdocType} node={fileChild.children[0]} makeEdit={makeEdit} ctx={ctx} />}
 	</div>
 }