Changing directory structure for Composer compatibility

app/code/Shopkeeper/PDFingPO/composer.json

@@ -1,15 +0,0 @@
-{
-    "name": "shopkeeper/module-pdfing-po",
-    "description": "Display product costs in purchase order PDFs (PDFingPO)",
-    "type": "magento2-module",
-    "version": "1.0.0",
-    "license": "proprietary",
-    "autoload": {
-        "files": [
-            "registration.php"
-        ],
-        "psr-4": {
-            "Shopkeeper\\PDFingPO\\": ""
-        }
-    }
-}