Bug: reporters don't get an email notification when they submit their application

[pbastia]

Describe the Bug:

Reporters don't get an email notification when they submit their application.
They should.

Probability (1-5): 5
Effect (1-5):3

Steps to reproduce the behaviour:
as a reporter, submit a CIIP application

Screenshots:

Additional information:

• OS: [e.g. iOS]
• Browser: [e.g. chrome, safari]
• Version: [e.g. 22]
• Additional context