This blind hate against Sanskrit is really sad.
Sanskrit is a language that goes beyond Hinduism. Almost all important Buddhist Sutras and influential works like Mulamadhyamakkarika or Jaina works like Tattvartha Sutra are in Sanskrit.
Lastly Sanskrit is also the language of many secular works like Siddhanta Shiromani, Sushruta Samhita, Kama Sutra or Abhigyanashakuntalam.