Rename User relation to author in Post model

Author: martinmona

content/200-orm/100-prisma-schema/20-data-model/20-relations/410-referential-actions/index.mdx

@@ -91,8 +91,8 @@ model Post {
   id     Int          @id @default(autoincrement())
   title  String
   tags   TagOnPosts[]
-  User   User?        @relation(fields: [userId], references: [id], onDelete: SetNull, onUpdate: Cascade)
-  userId Int?
+  author   User?        @relation(fields: [userId], references: [id], onDelete: SetNull, onUpdate: Cascade)
+  authorId Int?
 }
 
 model TagOnPosts {