Adds a note about the two commands you will use with your schema to t…

…he top of the schema file (#8589)

It was years ago when I noted that I should send this to the template,
I've never had to look at docs after adding these - they're a bit terse,
open to changing the wording.

__fixtures__/test-project/api/db/schema.prisma

@@ -1,3 +1,9 @@
+// Don't forget to tell Prisma about your edits to this file using
+// `yarn rw prisma migrate dev` or `yarn rw prisma db push`.
+// `migrate` is like committing while `push` is for prototyping.
+// Read more about both here:
+// https://www.prisma.io/docs/orm/prisma-migrate
+
 datasource db {
   provider = "sqlite"
   url      = env("DATABASE_URL")

packages/create-redwood-app/templates/js/api/db/schema.prisma

@@ -1,3 +1,9 @@
+// Don't forget to tell Prisma about your edits to this file using
+// `yarn rw prisma migrate dev` or `yarn rw prisma db push`.
+// `migrate` is like committing while `push` is for prototyping.
+// Read more about both here:
+// https://www.prisma.io/docs/orm/prisma-migrate
+
 datasource db {
   provider = "sqlite"
   url      = env("DATABASE_URL")

packages/create-redwood-app/templates/ts/api/db/schema.prisma

@@ -1,3 +1,9 @@
+// Don't forget to tell Prisma about your edits to this file using
+// `yarn rw prisma migrate dev` or `yarn rw prisma db push`.
+// `migrate` is like committing while `push` is for prototyping.
+// Read more about both here:
+// https://www.prisma.io/docs/orm/prisma-migrate
+
 datasource db {
   provider = "sqlite"
   url      = env("DATABASE_URL")