Add Nodemailer and Mailgun option for contact form
Merge branch 'add-mailgun' of https://github.com/leemunroe/hackathon-starter into leemunroe-add-mailgun

* 'add-mailgun' of https://github.com/leemunroe/hackathon-starter:
  Add Nodemailer and Mailgun option for contact form
JavaScript style formatting.
SendGrid as a default service for contact form.
Removed sendgrid image logo
Merge branch 'leemunroe-add-mailgun'

* leemunroe-add-mailgun:
  Removed sendgrid image logo
  JavaScript style formatting. SendGrid as a default service for contact form.
  Add Nodemailer and Mailgun option for contact form