README++

Signed-off-by: rumd3x <[email protected]>

README.md

@@ -12,6 +12,7 @@ To install via composer just run
 Create an instance of the Persistence Engine passing a string with the driver name.
 Every driver is a totally different database.
 If data is getting too hard to manage you should probably be using more drivers.
+
 ```php
 use Rumd3x\Persistence\Engine;
 $driver = 'test-db';
@@ -20,7 +21,9 @@ $db = new Engine($driver);
 
 ### Storing data
 You can store an instance of any object, arrays of mixed data, strings, etc.
+
 When you retrieve your data, you'll get back exactly what you've stored.
+
 When your data is stored, it's being put at the bottom of a stack.
 ```php
 $array = ['hello' => 'world', 1234, 1.666];
@@ -29,8 +32,11 @@ $db->store($array);
 
 ### Retrieving data
 The engine uses FIFO.
+
 So when you retrieve your data, you'll be retrieving from the top of the stack.
-If the driver is empty it will return _null_
+
+If the driver has nothing stored in it, it will return _null_
+
 Also, when you retrieve your data, it will be erased from the stack, so if you are using it again, make sure to store it back.
 ```php
 $data = $db->retrieve($array);