chore: fix blog build error

docs/docs/pages/blog/introducing-sequoia.mdx

···
 
 It's designed to be run inside your existing repo, build a one-time config, and then be part of your regular workflow by publishing content or updating existing content, all following the Standard.site lexicons. The best part? It's designed to be fully interoperable. It doesn't matter if you're using Astro, 11ty, Hugo, Svelte, Next, Gatsby, Zola, you name it. If it's a static blog with markdown, Sequoia will work (and if for some reason it doesn't, [open an issue!](https://tangled.org/stevedylan.dev/sequoia/issues/new)). Here's a quick demo of Sequoia in action: 
 
-<div class="relative w-full" style="padding-bottom: 73.17%;">
+<div class="relative w-full" style={{paddingBottom: "73.17%"}}>
 <iframe
   class="absolute left-0 top-0 h-full w-full"
   src="https://www.youtube.com/embed/sxursUHq5kw"