docs: latest fixes (#7951)

www/apps/book/app/basics/data-models/page.mdx

@@ -63,24 +63,14 @@ A migration is a class created in a TypeScript or JavaScript file under a module
   import path from "path"
   import MyCustom from "./models/my-custom"
 
-  export default defineMikroOrmCliConfig({
+  export default defineMikroOrmCliConfig("hello", {
     entities: [MyCustom] as any[],
-    databaseName: "medusa-hello",
     migrations: {
       path: path.join(__dirname, "migrations"),
     },
   })
   ```
 
-  <Note title="Important">
-
-  The `databaseName`'s value is only used to generate the migrations. So, make sure it:
-
-  1. Is unique to the module. Two modules shouldn't have the same database name, and it shouldn't be the same as the Medusa application.
-  2. Doesn't change between migrations, as that causes inconsistencies between the migrations.
-
-  </Note>
-
   2. Run the following command in the root directory of your Medusa application:
 
   ```bash