FIX: expose issue

composer.json

@@ -8,28 +8,32 @@
         "app"
     ],
     "license": "BSD-3-Clause",
-    "authors": [{
+    "authors": [
+    {
         "name": "Tony Air",
         "email": "tony@twma.pro"
     }],
     "minimum-stability": "dev",
-    "require": {
+    "require":
+    {
         "silverstripe/cms": "^4"
     },
-    "require-dev": {
+    "require-dev":
+    {
         "phpunit/phpunit": "^5.7"
     },
-    "extra": {
+    "extra":
+    {
         "installer-name": "silverstripe-progressivewebapp",
-        "branch-alias": {
+        "branch-alias":
+        {
             "dev-master": "2.x-dev"
-        },
-        "expose": [
-            "resources"
-        ]
+        }
     },
-    "autoload": {
-        "psr-4": {
+    "autoload":
+    {
+        "psr-4":
+        {
             "A2nt\\ProgressiveWebApp\\": "src/"
         }
     }