Add recipe for master theme

Author: lanfisis

monsieurbiz/sylius-master-theme-plugin/1.0/manifest.json

@@ -6,7 +6,13 @@
         "assets/": "assets/",
         "config/": "%CONFIG_DIR%/"
     },
-    "composer-scripts": {
-        "tailwind:build": "symfony-cmd"
-    }
+    "add-lines": [
+        {
+            "file": "importmap.php",
+            "content": "\n        'entrypoint' => true,\n",
+            "position": "after_target",
+            "target": "'path' => 'master-theme.js',",
+            "warn_if_missing": true
+        }
+    ]
 }