Update common/components/controllers/SignUpController.jsx
Update common/components/controllers/SignUpController.jsx

Adding cosmetic space to Sign Up page header text
DemocracyLab/CivicTechExchange,DemocracyLab/CivicTechExchange,DemocracyLab/CivicTechExchange,DemocracyLab/CivicTechExchange