Context for this dataset: an email in the [datameet] Google Group:
The Smart Cities GMIS has a publicly accessible folder with spatial data for the 100 Smart Cities: https://gmis.smartcities.gov.in/
The layer with the locations and other details for these 100 Smart Cities can be found in CSV format here: https://gist.github.com/Vonter/5d4aaca8c1180241f3acc75f93cbd116
Regards, Vivek