🎨 update: replace warning and tip syntax with consistent format

Author: ezeparziale

docs/advanced/migrations.md

@@ -121,9 +121,11 @@ Then go to `migrations\env.py` to finish the alembic configuration.
 # Code below omitted 👇
 ```
 
-!!! warning
+/// warning
     First import your models and then import SQLModel otherwise sqlmodel doesn´t recognize all models.
 
+///
+
 - Then set your database url
 
 ```Python hl_lines="4-4"
@@ -134,8 +136,9 @@ Then go to `migrations\env.py` to finish the alembic configuration.
 # Code below omitted 👇
 ```
 
-!!! tip
+/// tip
     This step can be replaced setting the same `sqlalchemy.url` variable in `alembic.ini` file.
+///
 
 - Finally set `target_metadata` with your `SQLModel.metada`
 
@@ -175,18 +178,22 @@ Generating migrations\versions\34abfb7ac266_init_db.py ...  done
 
 Now in `versions` folder we have a new file called `34abfb7ac266_init_db.py`
 
-!!! info
+/// info
     This file has a revision id and the message part from our revision command.
 
+///
+
 ```{ .python .annotate }
 {!./docs_src/advanced/migrations/tutorial005.py!}
 ```
 
 {!./docs_src/advanced/migrations/annotations/en/tutorial005.md!}
 
-!!! success
+/// success
     At this moment we have all the files to create our new database model.
 
+///
+
 Initialize the database:
 
 <div class="termy">
@@ -287,9 +294,11 @@ The new file `b39b8d3c77f0_new_field_power.py`:
 
 {!./docs_src/advanced/migrations/annotations/en/tutorial007.md!}
 
-!!! note
+/// note
     Run `alembic upgrade head` to add the new field named power
 
+///
+
 <div class="termy">
 
 ```console
@@ -302,9 +311,11 @@ INFO  [alembic.runtime.migration] Running upgrade 357d6ebcfadf -> b39b8d3c77f0,
 
 </div>
 
-!!! note
+/// note
     After you can downgrade the database to the previous version, run `alembic downgrade -1`
 
+///
+
 <div class="termy">
 
 ```console
@@ -317,5 +328,7 @@ INFO  [alembic.runtime.migration] Running downgrade b39b8d3c77f0 -> 357d6ebcfadf
 
 </div>
 
-!!! success
+/// success
     Migrations complete!!! Try adding new tables and relationship.
+
+///