Create a Hugo form shortcode

<!-- layouts/shortcodes/fabform.html -->
{{- $formID := .Get "id" -}}
{{- $formAction := "https://api.fabform.io/submit/" | printf "%s" .Get "formId" -}}

<form id="{{ $formID }}" action="{{ $formAction }}" method="POST">
  <!-- Add your form fields here -->
  <label for="name">Name:</label>
  <input type="text" id="name" name="name" required>

  <label for="email">Email:</label>
  <input type="email" id="email" name= …