fix exchange page

src/components/ExchangePage/index.js

@@ -26,13 +26,13 @@ const cards = [
   },
   {
     key: 'changelly',
-    id: 'coinhouse',
+    id: 'changelly',
     url: 'https://changelly.com/?ref_id=aac789605a01',
     logo: <ChangellyLogo width={150} />,
   },
   {
     key: 'coinmama',
-    id: 'coinhouse',
+    id: 'coinmama',
     url: 'http://go.coinmama.com/visit/?bta=51801&nci=5343',
     logo: <CoinmamaLogo width={150} />,
   },
@@ -44,9 +44,12 @@ class ExchangePage extends PureComponent<Props> {
     return (
       <Box pb={6}>
         <TrackPage category="Exchange" />
-        <Box ff="Museo Sans|Regular" color="dark" fontSize={7} mb={5}>
+        <Box ff="Museo Sans|Regular" color="dark" fontSize={7} mb={3}>
           {t('app:exchange.title')}
         </Box>
+        <Box ff="Museo Sans|Light" color="grey" fontSize={5} mb={5}>
+          {t('app:exchange.desc')}
+        </Box>
         <Box flow={5}>{cards.map(card => <ExchangeCard key={card.key} t={t} card={card} />)}</Box>
       </Box>
     )

src/components/SettingsPage/sections/Display.js

@@ -14,7 +14,6 @@ import type { SettingsState as Settings } from 'reducers/settings'
 import type { T } from 'types/common'
 
 import TrackPage from 'analytics/TrackPage'
-import Box from 'components/base/Box'
 import SelectExchange from 'components/SelectExchange'
 import Select from 'components/base/Select'
 import RadioGroup from 'components/base/RadioGroup'