How to know the api_key and refresh_token. please add this info to the readme.

[prasunbheri]

Checklist

• [X] I have filled out the template to the best of my ability.
• [X] This only contains 1 feature request (if you have multiple feature requests, open one feature request for each feature request).
• [X] This issue is not a duplicate feature request of previous feature requests.

Is your feature request related to a problem? Please describe.

I have installed the integration and got to the point where it asks for api_key and refresh_token. I do not know how to get this info. Kindly add this info in the readme file

Describe the solution you'd like

add the details on how to get api_key and refresh_token required to use the integration in the readme file.

Describe alternatives you've considered

screenshots if applicable will be great. if it involves getting these details from mobile app in some way.

Additional context

any info related to getting api_key and refresh_token will be great.

[dasshubham762]

Updated installation and configuration instructions. Please check it out.