docs: add new note (#7169)

* docs: update with a note

- added a note so that the reader will have a clarity that their folder name may differ from the example presented in the document

* remove irrelevant text

---------

Co-authored-by: Ankur Datta <[email protected]>
Co-authored-by: Aidan McAlister <[email protected]>

Author: 3 people

content/200-orm/300-prisma-migrate/050-getting-started.mdx

@@ -91,6 +91,7 @@ To get started with Prisma Migrate in a development environment:
       └─ 20210313140442_init/
         └─ migration.sql
     ```
+    > **Note**: The folder name will be different for you. Folder naming is in the format of YYYYMMDDHHMMSS_your_text_from_name_flag.
 
 1.  Add additional fields to your schema: