message: Fix up register route template
diff: -{{title (t 'routes.register.sign_up')}}
  +{{title (t "routes.register.sign_up")}}
  <div class="container">
  <div class="row m-t-xl m-b-xl">
  <div local-class="sign-up-container" class="p-md bg-color-light">
  - <h3 class="m-sm">{{t 'routes.register.create_a_free_account'}}</h3>
  - <h4 class="m-md">{{t 'routes.register.sign_up_using'}}</h4>
  + <h3 class="m-sm">{{t "routes.register.create_a_free_account"}}</h3>
  + <h4 class="m-md">{{t "routes.register.sign_up_using"}}</h4>
  <div local-class="sign-up-buttons" class="m-md">
  - <a local-class="sign-up-button" href="{{orcidUrl}}" onclick={{action 'click' 'button' 'Sign up - ORCID' target=analytics}} data-test-orcid-button>
  - <img local-class="sign-up-button__logo" src="/assets/images/register/orcid-logo.png" alt="{{t 'routes.register.orcid'}}">
  - <div local-class="sign-up-button__label">{{t 'routes.register.orcid'}}</div>
  + <a
  + data-test-orcid-button
  + href={{orcidUrl}}
  + local-class="sign-up-button"
  + onclick={{action "click" "button" "Sign up - ORCID" target=analytics}}
  + >
  + <img
  + src="/assets/images/register/orcid-logo.png"
  + alt={{t "routes.register.orcid"}}
  + local-class="sign-up-button__logo"
  + >
  + <div local-class="sign-up-button__label">{{t "routes.register.orcid"}}</div>
  </a>
  -
  - <a local-class="sign-up-button" href="{{institutionUrl}}" onclick={{action 'click' 'button' 'Sign up - Institution' target=analytics}} data-test-institution-button>
  - <img local-class="sign-up-button__logo" src="/assets/images/register/institution-logo.png" alt="{{t 'routes.register.institution'}}">
  - <div local-class="sign-up-button__label">{{t 'routes.register.institution'}}</div>
  + <a
  + data-test-institution-button
  + href={{institutionUrl}}
  + local-class="sign-up-button"
  + onclick={{action "click" "button" "Sign up - Institution" target=analytics}}
  + >
  + <img
  + src="/assets/images/register/institution-logo.png"
  + alt={{t "routes.register.institution"}}
  + local-class="sign-up-button__logo"
  + >
  + <div local-class="sign-up-button__label">{{t "routes.register.institution"}}</div>
  </a>
  </div>
  <hr local-class="hr-text" data-content="OR">
  <div local-class="sign-up-form" class="m-sm">
  - {{sign-up-form}}
  + <SignUpForm />
  </div>
  </div>
  </div>
  