Fix support link cutoff in signup footer on mobile (#11059)

src/screens/Signup/index.tsx

@@ -219,6 +219,7 @@ export function Signup({onPressBack}: {onPressBack: () => void}) {
                         a.w_full,
                         a.py_lg,
                         a.flex_row,
+                        a.flex_wrap,
                         a.gap_md,
                         a.align_center,
                       ]}>
@@ -227,7 +228,7 @@ export function Signup({onPressBack}: {onPressBack: () => void}) {
                         style={
                           gtMobile
                             ? [a.flex_1, a.flex, a.flex_row, a.justify_end]
-                            : []
+                            : [a.flex_shrink]
                         }>
                         <Text
                           style={[