docs: add missing curly braces (#41882)

Co-authored-by: Sharra-writes <[email protected]>

Author: CloudeaSoft

content/actions/tutorials/publish-packages/publish-nodejs-packages.md

@@ -114,6 +114,7 @@ If you do provide the `repository` key in your `package.json` file, then the rep
     "type": "git",
     "url": "https://github.com/octocat/my-other-repo.git"
   },
+}
 ```
 
 ### Authenticating to the destination repository