Fix typo in docs

Author: AbdullahDiaa

README.md

@@ -46,7 +46,7 @@ $client->campaign->send([
 	//4 => Safari
 	"platform" => [0,1,2,3,4], 
 	//Message
-	"msg" => "Notification message"
+	"msg" => "Notification message",
 	//Badge [iOS only]
 	"badge"	=> "+1",
 	//Notification payload
@@ -98,6 +98,8 @@ $client->transactional->send([
 
 Changelog
 -------------
+Version 1.2.0
+
 
 Version 1.1.0
  * Add testing notification.

composer.json

@@ -15,7 +15,7 @@
 		}
 	},
 	"require": {
-		"guzzlehttp/guzzle": "~6.0",
+		"guzzlehttp/guzzle": "~6.3.3",
 		"php": ">= 5.5"
 	},
 	"require-dev": {

src/PushbotsClient.php

@@ -2,7 +2,7 @@
 /**
 * PushBots
 *
-* PushBots official PHP package
+* PushBots official PHP package 1.2
 *
 * @copyright 2018 Abdullah Diaa <[email protected]>
 * @license   http://www.opensource.org/licenses/mit-license.php MIT