Update readme

Author: trowski

README.md

@@ -1,62 +1,58 @@
-# PostgreSQL Client for Amp
+<p align="center">
+<a href="https://amphp.org/postgres"><img src="https://raw.githubusercontent.com/amphp/logo/master/repos/postgres.png?v=12-07-2017" alt="postgres"/></a>
+</p>
 
-This library is a component for [Amp](https://github.com/amphp/amp) that provides an asynchronous client for PostgreSQL.
+<p align="center">
+<a href="https://travis-ci.org/amphp/postgres"><img src="https://img.shields.io/travis/amphp/postgres/master.svg?style=flat-square" alt="Build Status"/></a>
+<a href="https://coveralls.io/github/amphp/postgres?branch=master"><img src="https://img.shields.io/coveralls/amphp/postgres/master.svg?style=flat-square" alt="Code Coverage"/></a>
+<a href="https://github.com/amphp/postgres/releases"><img src="https://img.shields.io/github/release/amphp/postgres.svg?style=flat-square" alt="Release"/></a>
+<a href="https://github.com/amphp/postgres/blob/master/LICENSE"><img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="License"/></a>
+</p>
 
-[![Build Status](https://img.shields.io/travis/amphp/postgres/master.svg?style=flat-square)](https://travis-ci.org/amphp/postgres)
-[![Coverage Status](https://img.shields.io/coveralls/amphp/postgres/master.svg?style=flat-square)](https://coveralls.io/r/amphp/postgres)
-[![Semantic Version](https://img.shields.io/github/release/amphp/postgres.svg?style=flat-square)](http://semver.org)
-[![MIT License](https://img.shields.io/packagist/l/amphp/postgres.svg?style=flat-square)](LICENSE)
-[![@amphp on Twitter](https://img.shields.io/badge/twitter-%40asyncphp-5189c7.svg?style=flat-square)](https://twitter.com/asyncphp)
+<p align="center"><strong>Async PostgreSQL client built with <a href="https://amphp.org/">Amp</a>.</strong></p>
 
-##### Requirements
+## Installation
 
-- PHP 7+
-- [ext-pgsql](https://secure.php.net/pgsql) or [pecl-pq](https://pecl.php.net/package/pq)
-
-##### Installation
-
-The recommended way to install is with the [Composer](http://getcomposer.org/) package manager. (See the [Composer installation guide](https://getcomposer.org/doc/00-intro.md) for information on installing and using Composer.)
-
-Run the following command to use this library in your project: 
+This package can be installed as a [Composer](https://getcomposer.org/) dependency.
 
 ```bash
 composer require amphp/postgres
 ```
 
-You can also manually edit `composer.json` to add this library as a project requirement.
+## Requirements
 
-```json
-// composer.json
-{
-    "require": {
-        "amphp/postgres": "^0.2"
-    }
-}
-```
-
-#### Example
-
-```php
-#!/usr/bin/env php
-<?php
+- PHP 7.0+
+- [ext-pgsql](https://secure.php.net/pgsql) or [pecl-pq](https://pecl.php.net/package/pq)
 
-require __DIR__ . '/vendor/autoload.php';
+## Documentation & Examples
 
-use Amp\Postgres;
+More examples can be found in the [`examples`](examples) directory.
 
+```php
 Amp\Loop::run(function () {
-    /** @var \Amp\Postgres\Connection $connection */
-    $connection = yield Postgres\connect('host=localhost user=postgres dbname=test');
+    /** @var \Amp\Postgres\Pool $pool */
+    $pool = Amp\Postgres\pool("host=localhost user=postgres dbname=test");
 
     /** @var \Amp\Postgres\Statement $statement */
-    $statement = yield $connection->prepare('SELECT * FROM test WHERE id=$1');
-
-    /** @var \Amp\Postgres\TupleResult $result */
-    $result = yield $statement->execute(1337);
+    $statement = yield $pool->prepare("SELECT * FROM test WHERE id=$1");
 
+    /** @var \Amp\Postgres\ResultSet $result */
+    $result = yield $statement->execute([1337]);
     while (yield $result->advance()) {
         $row = $result->getCurrent();
         // $row is an array (map) of column values. e.g.: $row['column_name']
     }
 });
 ```
+
+## Versioning
+
+`amphp/postgres` follows the [semver](http://semver.org/) semantic versioning specification like all other `amphp` packages.
+
+## Security
+
+If you discover any security related issues, please email [`[email protected]`](mailto:[email protected]) instead of using the issue tracker.
+
+## License
+
+The MIT License (MIT). Please see [`LICENSE`](./LICENSE) for more information.