message: fix footer policy bug
diff: @@ -142,7 +142,9 @@ export function Footer(): JSX.Element {
  return (
  <VersionWrapper>
  <span style={{ marginRight: 15 }}>
  - {` iotex-explorer ${data.fetchVersionInfo.explorerVersion}`}
  + {` iotex-explorer ${
  + data.fetchVersionInfo.explorerVersion
  + }`}
  </span>
  <span>
  {` iotex-core ${data.fetchVersionInfo.iotexCoreVersion}`}
  @@ -153,7 +155,7 @@ export function Footer(): JSX.Element {
  </Query>
  </CopyRight>
  <a
  - href="https://iotex.io/policy"
  + href="https://v1.iotex.io/policy"
  style={{ textDecoration: "underline", color: colors.topbarGray }}
  >
  <div>{t("footer.policy")}</div>
  