add requirements, license... to composer.json. add icons to README.md

README.md

@@ -1,4 +1,6 @@
 contao-boxes
 ============
+[![Contao 4 compatible](https://img.shields.io/badge/Contao%204-compatible-orange.svg?style=flat-square&logo=data%3Aimage%2Fsvg%2Bxml%3Bbase64%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%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%3D%3D)](https://contao.org/)
+[![License](https://img.shields.io/badge/License-LGPL%20v3-blue.svg?style=flat-square)](http://www.gnu.org/licenses/lgpl-3.0)
 
-Extension Content-Box for the Contao CMS
+Extension Content-Box for the Contao 4 CMS

composer.json

@@ -1,6 +1,14 @@
 {
   "name": "magmell-agentur/contao-boxes",
   "type": "contao-bundle",
+  "description": "Provides flexible boxes for Contao CMS to manage content on a by-page basis.",
+  "license": "LGPL-3.0-or-later",
+  "keywords": [
+    "contao",
+    "content",
+    "box",
+    "boxes"
+  ],
   "authors": [
     {
       "name": "Markus Milkereit",
@@ -15,6 +23,10 @@
       "role": "Developer"
     }
   ],
+  "require": {
+    "php": "^5.6 || ^7.0",
+    "contao/core-bundle": "^4.4"
+  },
   "extra": {
     "contao-manager-plugin": "Magmell\\Contao\\Boxes\\ContaoManager\\Plugin"
   },