Want for permition to contributing

[Soumadip Dey]

Respected Sir
    My name is Soumadip Dey.I am from Burdwan,Westbengal.I saw you 
d programming language.It is very good language.I also in btech 
course. I want to start contributing with open source project so 
if you kindly allow me to start i will be thankfull to you .Sir 
help me how to start contributing with your project and i also 
want to participate in gsoc 2019 with your organisation not only 
that but also i want to improve some new features/function in 
your d programming language.