message: Open Are.na on clicking logo
diff: @@ -74,6 +74,8 @@ class Login extends Component {
  })
  }
  + openArena = () => window.open('https://www.are.na', '_blank')
  +
  render() {
  const { email, password, mode, attributeErrors, errorMessage } = this.state
  @@ -81,7 +83,7 @@ class Login extends Component {
  <Layout>
  <CenterStretchBox>
  <LoginForm onSubmit={this.handleSubmit}>
  - <Icons name="ArenaMark" size={8} mb={7} />
  + <Icons name="ArenaMark" size={8} mb={7} onClick={this.openArena} />
  <Input
  mb={6}
  