So, a Kelantan.json should be created which contains information with regards to the state of Kelantan.
Information with regards to the state can be obtained here.
The JSON file should contain the information should have similar output with the Selangor.json. Please also remember that the JSON file should be valid. (Please use a JSON validator to ensure that it is a valid JSON file).
Currently, it can be seen that, there is an entry at
https://github.com/JianLoong/malaysia-api/blob/main/state/v1/selangor.json which actually leads to this end point which is deployed via gh-pages.
So, a Kelantan.json should be created which contains information with regards to the state of Kelantan.
Information with regards to the state can be obtained here.
The JSON file should contain the information should have similar output with the Selangor.json. Please also remember that the JSON file should be valid. (Please use a JSON validator to ensure that it is a valid JSON file).