Add 'README.md'

README.md

@@ -0,0 +1,25 @@
+```php
+<?php
+
+require('vendor/autoload.php');
+
+use DDLWrapper\Wrapper as Wrapper;
+
+$pdo = new \PDO('sqlite:database.sqlite3');
+$pdo->driver = 'sqlite';
+
+$pdo->exec('CREATE TABLE coisa (id integer)');
+
+Wrapper::set_driver($pdo);
+Wrapper::begin();
+
+$table = Wrapper::get_table('Coisa');
+
+$table->addColumn('ida','integer');
+$table->addColumn('idb','integer');
+
+$table->removeColumn('idb');
+
+$table->save();
+Wrapper::commit();
+```