2.9.91

What's Changed

• Document SSL certs for function domains by @ebenezerdon in #1627
• Fixed blog tags by @Veera-mulge in #1743
• SEO Updates -> canonical URLs, schema markup and other misc. items by @HobbieDev24 in #1759
• rm top margin from inline links by @thejessewinton in #1770
• doc: Update contribution guide to include .env setup instructions by @gurjeetsinghvirdee in #1718
• Update faq.svelte by @LauraDuRy in #1782
• Update push notification sample on Android by @ItzNotABug in #1666
• Fix: Preview by @ItzNotABug in #1787

Full Changelog: 2.9.90...2.9.91