Add more examples

Signed-off-by: Gabriel de Maeztu <[email protected]>

README.md

@@ -5,10 +5,32 @@ Oxigration is a SQL migration manager designed to implement database schemas bas
 **Features**
 
 - Takes DBMS objects represented in files and migrates the DBMS
+- Schemas are represented as directories
+- Each object type is stored in a directory within the schema directory with its object types
 - Tracks schema version and applied migrations
 - Supports multiple database environments
 - Generate DBMS objects source code from the DBMS
 
+**Example Directory Layout**
+
+```sh
+.
+├── function
+│   ├── func1.sql
+│   └── func_with_overload.sql
+├── sequence
+│   ├── regular_sequence.sql
+├── sp
+│   └── sp1.sql
+├── table
+│   ├── table_a_multicol_pk.sql
+│   ├── table_b_with_fk.sql
+├── usertype
+│   └── usertype1.sql
+└── view
+    └── view1.sql
+```
+
 ## Overview
 
 Oxigration is designed to make deploying changes to your environment safe and repeatable, addressing several key challenges: