Update specs/psl-sql-conversion.md
# Implementation Spec: Mapping a Prisma Schema to a SQL Database
-The schema of the underlying database can be deducted from a Prisma schema. This document describes how this is done for SQL databases.
+The schema of the underlying database can be deducted from a [Prisma schema](https://github.com/prisma/specs/tree/master/schema). This document describes how this is done for SQL databases.
## Mapping Models
