Update composer.json

composer.json

 {
   "name": "almasaeed2010/AdminLTE",
-  "description": "AdminLTE",
+  "description": "AdminLTE - admin control panel and dashboard that's based on Bootstrap 3",
   "homepage": "http://almsaeedstudio.com/",
+  "keywords": [
+    "css",
+    "js",
+    "less",
+    "responsive",
+    "back-end",
+    "template",
+    "web"
+  ],
   "authors": [
     {
       "name": "Abdullah Almsaeed",
       "email": "support@almsaeedstudio.com"
     }
-  ]
+  ],
+  "license": "MIT",
+  "support": {
+    "issues": "https://github.com/almasaeed2010/AdminLTE/issues"
+  }
 }