Signup Form

signup.html

```
<div class="container">
  <div class="row">
    <div class="col-lg-4">
      <form (ngSubmit)="onSubmit(f)" #f="ngForm">

        <div class="form-group">
          <label for="email">Email</label>
          <input type="email" name="email" id="email" ngModel class="form-control" required>
        </div>

        <div class="form-group">
          <label for="password">Password</label>
          <input type="password" name="password" id="password" ngModel class="form-control" required>
        </div>

        <button type="submit" class="btn btn-primary">Submit</button>

      </form>
    </div>
  </div>

</div>
```