Add scroll-to-top on back

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/styles.tsx

@@ -14,16 +14,16 @@ const styles = StyleSheet.create({
     paddingTop: '2%',
   },
   padding: {
-    padding: '5%',
+    padding: '4%',
   },
   paddingHorizontal: {
-    paddingHorizontal: '5%',
+    paddingHorizontal: '4%',
   },
   paddingVertical: {
-    paddingVertical: '5%',
+    paddingVertical: '4%',
   },
   paddingTop: {
-    paddingTop: '5%',
+    paddingTop: '4%',
   },
   centered: {
     justifyContent: 'center',