removed psr container for now

Author: Ricardo Fiorani

README.md

@@ -9,6 +9,11 @@
 
 PHP Cloudflare AMP Validator is a PHP Library that wraps the [Cloudflare AMP validation API](https://blog.cloudflare.com/amp-validator-api/).
 
+## Requirements
+- PHP >=7.1
+- An PSR-18 HttpClient
+
+
 ## Install
 
 Via Composer

composer.json

@@ -20,7 +20,6 @@
     "require": {
         "php" : ">=7.1",
         "ext-json": "*",
-        "psr/container": "^1.0",
         "psr/http-client": "^0.3.0",
         "guzzlehttp/psr7": "^1.4"
     },