Fix punctuation

Author: nvie

docs/content/docs/index.mdx

@@ -52,8 +52,7 @@ Decoding error:
 Decoders is one of the OG runtime validation libraries for TypeScript, in production
 since 2017. Here's what makes it different:
 
-- **Tiny footprint** — Zero external dependencies, fully tree-shakeable, only ~4 KB gzipped (if you'd use everything)
-  You only pay for what you use.
+- **Tiny footprint** — Zero external dependencies, fully tree-shakeable, only ~4 KB gzipped (if you'd use everything).
 - **Runs everywhere** — Node.js, browsers, Cloudflare Workers, Bun, etc.
 - **Reads like a type definition** — No `z.string()` or `z.object()`. You write
   `object({ name: string, age: number })` and it looks almost identical to the TypeScript