Remove carbon ads

components/footer.tsx

@@ -64,16 +64,6 @@ export function Footer() {
           </Text>
         </Box>
       </Container>
-
-      {/*<CustomAd />*/}
-      {process.env.GA_SECRET && (
-        <script
-          async
-          type='text/javascript'
-          src='//cdn.carbonads.com/carbon.js?serve=CE7DLK3Y&placement=roadmapsh'
-          id='_carbonads_js'
-        />
-      )}
     </Box>
   );
 }

pages/_app.tsx

@@ -6,7 +6,6 @@ import 'prism-themes/themes/prism-shades-of-purple.css';
 import 'focus-visible/dist/focus-visible';
 import { roadmapTheme } from '../styles/theme';
 import { firePageView } from '../lib/gtag';
-import '../styles/carbon.css';
 import { StickyBanner } from '../components/sticky-banner';
 
 const GlobalStyles = css`