added composer json file

composer.json

@@ -0,0 +1,15 @@
+{
+    "name": "roblib/metadata_profiles",
+    "description": "This module creates metadata reports on a new tab for every bundle.",
+    "type": "drupal-module",
+    "require": {
+        "drupal/core": "10.3 || ^11"
+    },
+    "license": "GPL-2.0-or-later",
+    "authors": [
+        {
+            "name": "Rosie Le Faive"
+        }
+    ],
+    "minimum-stability": "dev"
+}