send email when newsletter is subscribed

[AyushSharma72]

right now no email is sent when the newsletter is subscribed i will add an api which send email to the user upon news letter subscribtion

for eg like this:

please assign this issue to me @samyakmaitre

[samyakmaitre]

Hi there,
Thank you for the suggestion! Please go ahead, resolve issue and create a pull request. I will review and cooperate to merge it with the appropriate labels. Please sync fork and then work on your issue. Don't forget to connect on Github....

Best regards,
Samyak