Update Add Deployment With Mockup changes

Summary: - Replace the blue color with the accent color 2

Test Plan:
 - Go to deployment management screen.
 - Go to Add deployment screen.
 - See the buttons colors changed from blue to pink.

Reviewers: dkobia, dalezak

Subscribers: rjmackay, shadowhand

Maniphest Tasks: T1133

Differential Revision: https://phabricator.ushahidi.com/D560