fix: replace feather icons with remix icons on swarm button (#414)

* fix: replace feather icons with remix icons on swarm button

* fix: remove feather icons package (#415)

* fix: remove all feather icons and replace with remix icons

* fix: few stray weird icons

src/pages/stamps/PostageStampCreation.tsx

@@ -3,7 +3,7 @@ import BigNumber from 'bignumber.js'
 import { Form, Formik, FormikHelpers } from 'formik'
 import { useSnackbar } from 'notistack'
 import { ReactElement, useContext } from 'react'
-import { Check } from 'react-feather'
+import Check from 'remixicon-react/CheckLineIcon'
 import { SwarmButton } from '../../components/SwarmButton'
 import { SwarmTextInput } from '../../components/SwarmTextInput'
 import { Context as BeeContext } from '../../providers/Bee'

src/pages/stamps/index.tsx

@@ -1,7 +1,7 @@
 import { CircularProgress, Container } from '@material-ui/core'
 import { createStyles, makeStyles } from '@material-ui/core/styles'
 import { ReactElement, useContext, useEffect } from 'react'
-import { PlusSquare } from 'react-feather'
+import PlusSquare from 'remixicon-react/AddBoxLineIcon'
 import { useNavigate } from 'react-router'
 import { SwarmButton } from '../../components/SwarmButton'
 import TroubleshootConnectionCard from '../../components/TroubleshootConnectionCard'