Fix typo in arktype-json description (#7896)

Author: ankur-arch

apps/blog/content/blog/prisma-next-roadmap-april-milestone/index.mdx

@@ -26,7 +26,7 @@ If you want to build a Prisma Next extension, the [call for extension authors](h
 An extension can contribute new data types, new query operations, and new migration logic. The first four cover that range:
 
 - **`pgvector`** adds vector types and similarity queries to your Postgres schema.
-- **`arktype-json`** lets you store and query typed JSON columns with [Arktype](https://arktype.io) validation.
+- **`arktype-json`** lets you store and query typed JSON columns with [ArkType](https://arktype.io) validation.
 - **ParadeDB** adds full-text and analytical search backed by ParadeDB's Postgres extensions.
 - **CipherStash** adds searchable encryption at rest — encrypted column types with query operations on encrypted values, built by the CipherStash team.