Add missing space on beta feedback dialog

Author: jryans

src/components/views/dialogs/BetaFeedbackDialog.tsx

@@ -63,7 +63,7 @@ const BetaFeedbackDialog: React.FC<IProps> = ({featureId, onFinished}) => {
         description={<React.Fragment>
             <div className="mx_BetaFeedbackDialog_subheading">
                 { _t(info.feedbackSubheading) }
-
+                &nbsp;
                 { _t("Your platform and username will be noted to help us use your feedback as much as we can.")}
 
                 <AccessibleButton kind="link" onClick={() => {