feat: create new sass template

ts-sass/src/App.scss

@@ -0,0 +1,3 @@
+.header {
+  color: red;
+}

ts-sass/src/App.tsx

@@ -0,0 +1,8 @@
+import type { Component } from 'solid-js';
+import './App.scss';
+
+const App: Component = () => {
+  return <h1 class="header">Hello world!</h1>;
+};
+
+export default App;

ts-sass/src/index.tsx

@@ -0,0 +1,5 @@
+import { render } from 'solid-js/web';
+
+import App from './App';
+
+render(() => <App />, document.getElementById('root') as HTMLElement);