Update composer for release 1.0.0

composer.json

@@ -3,7 +3,7 @@
 	"type": "phpbb-extension",
 	"description": "An official phpBB extension that allows users to embed content from allowed sites using a [media] BBCode, or from simply posting a supported URL in plain text.",
 	"homepage": "https://www.phpbb.com",
-	"version": "1.0.0-rc1",
+	"version": "1.0.0",
 	"license": "GPL-2.0",
 	"authors": [
 		{
@@ -25,9 +25,9 @@
 			"phpbb/phpbb": ">=3.2.0,<3.3"
 		},
 		"version-check": {
-			"host": "version.phpbb.com",
-			"directory": "/phpbb-extensions",
-			"filename": "media_embed_versions.json"
+			"host": "www.phpbb.com",
+			"directory": "/customise/db/extension/mediaembed",
+			"filename": "version_check"
 		}
 	}
 }