Update readme and composer content.

Author: solutionexcel

README.md

@@ -24,7 +24,7 @@ Magento ver 2.2.2
  * Create a folder {Magento 2 root}/app/code/Solutionexcel/DeleteOrders
  * Copy all files and folder to DeleteOrders folder
 
-#### Step 2 - Enable DeleteOrders
+#### Step 2 - Enable/Install via command line
  * php bin/magento module:enable --clear-static-content Solutionexcel_DeleteOrders
  * php bin/magento setup:upgrade
  * php bin/magento cache:flush

composer.json

@@ -3,14 +3,31 @@
     "description": "Magento 2 extension allow to admin user to delete test order.",
     "type": "magento2-module",
     "version": "1.0.0",
+	"keywords": [
+        "magento 2",
+        "delete order"
+    ],
     "license": [
         "OSL-3.0",
         "AFL-3.0"
     ],
     "require": {
-        "php": "~5.5.0|~5.6.0|~7.0.0",
+        "php": "~5.6.0|7.0.2|7.0.4|~7.0.6|~7.1.0",
         "magento/magento-composer-installer": "*"
     },
+	"homepage": "https://www.solutionexcel.com/",
+    "support": {
+        "email": "info@solutionexcel.com",
+        "issues": "https://github.com/solutionexcel/magento2-delete-orders/issues"
+    },
+    "authors": [
+        {
+            "name": "Solution Excel",
+            "email": "info@solutionexcel.com",
+            "homepage": "https://www.solutionexcel.com/",
+            "role": "Owner"
+        }
+    ],
   "autoload": {
     "files": [ "registration.php" ],
     "psr-4": {