add composer

Author: pmjones

composer.json

@@ -0,0 +1,7 @@
+{
+    "name": "pds/composer-script-names",
+    "type": "standard",
+    "description": "Standard for Composer script names.",
+    "homepage": "https://github.com/php-pds/composer-script-names",
+    "license": "CC-BY-SA-4.0"
+}