Should i surrender my gst account?

Sir, Am i eligible for GST registration? 

I am earning through a website – freelancer.com (Australia based). My entire income is through this website. I don’t earn anything with in India Territory. I was searching on Google if I am liable to register GST or not and found below article. https://www.quora.com/Does-the-GST-apply-to-a-freelancer-whose-client-is-American As per this article, I am not liable even to GST but I am already registered and duly getting my GST returns Zero rated.

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I am a Software Developer. There is a website called freelancer.com(Australia based). My entire income is through this website. This website converts the currency to INR and send me to my local bank.

I am a Software Developer. There is a website called freelancer.com(Australia based). My entire income is through this website. This website converts the currency to INR and send me to my local bank.