update readme

README.md

@@ -3,7 +3,7 @@
 This is a FastAPI-based Todo Application API that allows you to manage todo items. It's built with FastAPI and SQLite for data persistence.
 
 ## Features
-
+### Hii
 - Create, read, update, and delete todo items
 - Filter todos by completion status
 - Health check endpoint
@@ -107,4 +107,4 @@ alembic upgrade head
 
 # Create a new migration
 alembic revision --autogenerate -m "Description of changes"
-```
+```