Update readme.md

Author: nick-lai

readme.md

@@ -1,14 +1,16 @@
+![banner](https://user-images.githubusercontent.com/7104395/60439675-c7300400-9c45-11e9-846a-e0819aeb74dd.png)
+
 # AssociativeArray
 
+[![PHP 7 ready](https://php7ready.timesplinter.ch/nick-lai/associative-array/master/badge.svg)](https://travis-ci.org/nick-lai/associative-array)
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-
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+
+**A lightweight associative array library for PHP.**
 
 # Table of Contents
 
@@ -22,6 +24,7 @@
     - [rightJoin()](#rightjoin)
     - [orderBy()](#orderby)
     - [groupBy()](#groupby)
+    - [make()](#make)
     - [first()](#first)
     - [last()](#last)
     - [count()](#count)
@@ -501,6 +504,30 @@ array (
 )
 ```
 
+### make()
+
+Create a new associative array instance.
+
+```php
+$data = [
+    ['id' => 1001, 'category' => 'C', 'price' => 10],
+    ['id' => 1002, 'category' => 'A', 'price' => 25],
+    ['id' => 1003, 'category' => 'B', 'price' => 10],
+];
+
+var_export(AssociativeArray::make($data)->first());
+```
+
+Result:
+
+```
+array (
+  'id' => 1001,
+  'category' => 'C',
+  'price' => 10,
+)
+```
+
 ### first()
 
 Return the first row