fix: add repository URL to package.json

Author: RKDH2

package.json

@@ -8,7 +8,8 @@
     "github": "./dist/index.js"
   },
   "repository": {
-    "type": "git"
+    "type": "git",
+    "url": "https://github.com/RKDH2/neis-api.ts"
   },
   "scripts": {
     "lint": "eslint src --ignore-pattern .gitignore",