Regarding divorce

Dear sir/madam I am from Ahmedabad, my marriage was solemnise on 25 Jan 2014, initially all ho through well but after 6 month every thing goes wrong , I find some ackward messages from my wife's Facebook account and one day his friend send her adult movi on whatsapp and that time her mobile phone was in my hand and when I asked her about him so she replied that he mistaken send it to her ,but when I went through all the face book messages I found that she talking with many boys in very cheap language. after that she left my home from last November 2015 and now , we don't have any contact to her any family member from last 1 year she is at her parents home and in last August 2016 they send us message via mediator that my wife want divorce. And we also give them answer that we are also ready for divorce .but now problem is that from August 16 to till date we do not get any answer from them so now what can we do in this situation ? We could not understand intention of my wife s family . What they want now? In August my wife's family member when met to mediator they clearly told that we do not need any thing and we do not want to do any court case . But now they are not replying to us . Please help me ,