message: feat: prettify dev alert
diff: @@ -2,7 +2,7 @@ import React, { useCallback, useRef } from 'react'
  import { delay } from 'lodash'
  import { Button, Card, CardBody, CardHeader, Col, Input, Row, Container, UncontrolledAlert, Alert } from 'reactstrap'
  -import { MdPlayArrow, MdClear } from 'react-icons/md'
  +import { MdPlayArrow, MdClear, MdWarning } from 'react-icons/md'
  import { useTranslation } from 'react-i18next'
  import { connect } from 'react-redux'
  @@ -201,8 +201,12 @@ export function MainDisconnected({
  <Col>
  <Container>
  <Row noGutters>
  - <Col>
  - <Alert color="warning" className="w-50 mx-auto main-dev-alert">
  + <Col className="text-center">
  + <Alert color="warning" className="d-inline-flex w-50 mx-auto main-dev-alert">
  + <div className="my-auto ml-2 mr-4">
  + <MdWarning size={45} />
  + </div>
  + <div className="text-left small">
  {t(
  'NextClades is currently under active development. ' +
  'Implementation details and data formats are subjects to change. ' +
  @@ -210,6 +214,7 @@ export function MainDisconnected({
  { githubURL: '' },
  )}
  <LinkExternal href={URL_GITHUB}>{URL_GITHUB_FRIENDLY}</LinkExternal>
  + </div>
  </Alert>
  </Col>
  </Row>
  