chore: add imports of styles to jsx files

src/Options/Options.tsx

@@ -1,5 +1,7 @@
 import React from 'react';
 
+import './styles.scss';
+
 const Options: React.FC = () => {
     return <div>Hello World</div>;
 };

src/Popup/Popup.tsx

@@ -1,6 +1,8 @@
 import React from 'react';
 import { browser, Tabs } from 'webextension-polyfill-ts';
 
+import './styles.scss';
+
 function openWebPage(url: string): Promise<Tabs.Tab> {
     return browser.tabs.create({ url });
 }