Added openapi-types and License

package.json

@@ -2,6 +2,7 @@
 	"name": "swagger-definition-generator",
 	"version": "0.0.1",
 	"private": true,
+	"license": "MIT",
 	"scripts": {
 		"dev": "vite dev",
 		"build": "vite build",
@@ -29,6 +30,7 @@
 		"eslint-plugin-svelte3": "^4.0.0",
 		"highlight.js": "^11.9.0",
 		"json-to-pretty-yaml": "^1.2.2",
+		"openapi-types": "^12.1.3",
 		"postcss": "^8.4.35",
 		"prettier": "^3.2.5",
 		"prettier-plugin-svelte": "^3.1.2",