Update composer-schema with archive configuration

res/composer-schema.json

@@ -216,6 +216,14 @@
                 "github-expose-hostname": {
                     "type": "boolean",
                     "description": "Defaults to true. If set to false, the OAuth tokens created to access the github API will have a date instead of the machine hostname."
+                },
+                "archive-format": {
+                    "type": "string",
+                    "description": "The default archiving format when not provided on cli, defaults to \"tar\"."
+                },
+                "archive-dir": {
+                    "type": "string",
+                    "description": "The default archive path when not provided on cli, defaults to \".\"."
                 }
             }
         },