Writers Kanika Dhillon and Himanshu Sharma have tied the knot, weeks after the couple announced their engagement. While Dhillon is known for writing films like "Manmarziyaan", "Kedarnath" and "Judgementall Hai Kya", Sharma has penned movies like "Raanjhanaa", "Tanu Weds Manu" series and "Zero". On the work front, Sharma is looking forward to the release of "Atrangi Re", directed by his …