Fix a typo in the readme

README.md

@@ -235,7 +235,7 @@ INSERT INTO user_status (id, status, created_at, updated_at, deleted) VALUES
 --rollback TRUNCATE TABLE user_status;`
 
 // Create a new MySQL database object.
-db, err := database.NewMySQL(&database.Connection{
+db, err := mysql.New(&mysql.Connection{
   Hostname:  "127.0.0.1",
   Username:  "root",
   Password:  "password",
@@ -354,4 +354,4 @@ The include allows you to reference other changeset files to load. The filename
 
 ### Comments
 
-Any comments at the beginning of the lines are ignored. They do not count towards the checksum.
+Any comments at the beginning of the lines are ignored. They do not count towards the checksum.