cleanup some composer requires

composer.json

@@ -6,7 +6,7 @@
     "license": "MIT",
     "type": "project",
     "minimum-stability": "stable",
-    "url": "https://github.com/nabeelio/phpvms.git",
+    "homepage": "http://www.phpvms.net",
     "require": {
         "php": ">=7.0",
         "laravel/framework": "v5.5.25",
@@ -38,7 +38,6 @@
         "dg/rss-php": "1.2",
         "makinacorpus/php-bloom": "dev-master",
         "hashids/hashids": "2.0.4",
-        "maatwebsite/excel": "2.1.23",
         "scriptfusion/phpunit-immediate-exception-printer": "1.3.0",
         "nwidart/laravel-modules": "2.6.0",
         "sebastiaanluca/laravel-helpers": "1.0.2",
@@ -57,8 +56,7 @@
         "mockery/mockery": "0.9.*",
         "filp/whoops": "~2.0",
         "orchestra/testbench": "v3.5.2",
-        "bpocallaghan/generators": "5.0.1",
-        "laravel/dusk": "^2.0"
+        "bpocallaghan/generators": "5.0.1"
     },
     "autoload": {
         "classmap": [