Modify contact link to include template

[xingyzt]

Switching the contact address to

mailto:hsappdev@students.ausd.net?subject=Article%20request%3A%20%28Write%20topic%20of%20article%20here%29&body=Title%3F%20%28Try%20to%20keep%20it%20below%208%20words%29.%0A%0AAuthor%3F%20%28Name%20of%20your%20writer%20or%20organization%29.%0A%0ABody%3F%20%28Any%20length.%20We%27ll%20handle%20the%20formatting%29%0A%0ANotification%3F%20%28Yes%20or%20no%29.%0A%0AAttach%20images%20below.

gives a template to the requests and makes converting them into articles an easier process.