[SEO] Fix CLS Issue

[mebjas]

Reference: https://web.dev/cls/

Pages

• https://pagespeed.web.dev/analysis/https-scanapp-org-blog/7cfz78lnvx?utm_source=search_console&form_factor=mobile&hl=en
• https://pagespeed.web.dev/analysis/https-scanapp-org/8bvf3igtom?utm_source=search_console&form_factor=mobile&hl=en
• https://pagespeed.web.dev/analysis/https-scanapp-org-blog-2021-12-11-open-source-library-for-qr-code-and-barcode-scanning-with-reactjs-html/ghjdhqv14p?utm_source=search_console&form_factor=mobile&hl=en
• https://pagespeed.web.dev/analysis/https-scanapp-org-blog-2022-01-09-setting-dynamic-qr-box-size-in-html5-qrcode-html/tfxh1lry5r?utm_source=search_console&form_factor=mobile&hl=en
• https://pagespeed.web.dev/analysis/https-scanapp-org-support/u6yf7pdznx?utm_source=search_console&form_factor=mobile&hl=en
• https://pagespeed.web.dev/analysis/https-scanapp-org-blog-2022-10-30-using-flash-or-torch-with-html5-qrcode-html/4w3sl8jis6?utm_source=search_console&form_factor=mobile&hl=en