I'm not exactly sure how to use the docxtemplater module, but the <w:rtl> tag should help you. I'm not exactly sure how to implement the solution but something with this idea in mind might work (:
country: '<w:rtl>الهند</w:rtl>'
(apologies if the above is invalid, I am not familiar with docxtemplater but have found the <w:rtl> tag and it seems to be what you're looking for.)