README.md updated

Author: tmilos

README.md

@@ -1,2 +1,31 @@
-# scim-filter-parser
-SCIM filter parser
+# SCIM filter parser
+
+The PHP parser for SCIM filter. SCIM stands for System for Cross-domain Identity Management and more details can be
+found on http://www.simplecloud.info/ website.
+
+[![Author](http://img.shields.io/badge/author-@tmilos-blue.svg?style=flat-square)](https://twitter.com/tmilos77)
+[![Build Status](https://travis-ci.org/tmilos/scim-filrer-parser.svg?branch=master)](https://travis-ci.org/tmilos/scim-filrer-parser)
+[![Coverage Status](https://coveralls.io/repos/github/tmilos/scim-filrer-parser/badge.svg?branch=master)](https://coveralls.io/github/tmilos/scim-filrer-parser?branch=master)
+[![License](https://img.shields.io/packagist/l/tmilos/scim-filrer-parser.svg)](https://packagist.org/packages/tmilos/scim-filrer-parser)
+
+
+# Usage
+
+```php
+<?php
+$parser = new Parser();
+$node = $parser->parse('userType eq "Employee" and (emails co "example.com" or emails.value co "example.org")');
+/*
+    walk the node...
+    Conjunction = {
+        ComparisonExpression => userType eq Employee
+        Disjunction => {
+            ComparisonExpression => emails co example.com
+            ComparisonExpression => emails.value co example.org
+        }
+    }
+*/
+```
+
+For more details look at the [unit tests](tests/ParserTest.php).
+

composer.json

@@ -1,7 +1,7 @@
 {
     "name": "tmilos/scim-filter-parser",
     "description": "SCIM AST filter parser library",
-    "keywords": ["SCIM", "AST", "parser", "SCIM parser", "SCIM filter parser", "SCIM AST"],
+    "keywords": ["SCIM", "AST", "parser", "SCIM parser", "SCIM filter parser", "SCIM AST", "simplecloud"],
     "license": "MIT",
     "authors": [
         {