Shopify - Adding a slideshow to the homepage

index.liquid

{% if settings.homepage_slideshow %}
  <section id="HomepageSlideshow" class="homepage--slideshow">
    <ul class="slides">
      {% if settings.homepage_slide_show_1 %}
      <li data-id="1">
        <img src="{{ 'homepage_slide_image_1.jpg' | asset_url }}" alt="{{ settings.homepage_slide_title_1 }}"/>
        <a href="{{ settings.homepage_slide_title_1 }}" class="vac">
            <h1>{{ settings.homepage_slide_title_1 }}</h1>
            <h2>{{ settings.homepage_slide_text_1 }}</h2>
        </a>
      </li>
      {% endif %}
      {% if settings.homepage_slide_show_2 %}
      <li data-id="2">
        <img src="{{ 'homepage_slide_image_2.jpg' | asset_url }}" alt="{{ settings.homepage_slide_title_2 }}"/>
        <a href="{{ settings.homepage_slide_title_2 }}" class="vac">
            <h1>{{ settings.homepage_slide_title_2 }}</h1>
            <h2>{{ settings.homepage_slide_text_2 }}</h2>
        </a>
      </li>
      {% endif %}
      {% if settings.homepage_slide_show_3 %}
      <li data-id="3">
        <img src="{{ 'homepage_slide_image_3.jpg' | asset_url }}" alt="{{ settings.homepage_slide_title_3 }}"/>
        <a href="{{ settings.homepage_slide_title_3 }}" class="vac">
            <h1>{{ settings.homepage_slide_title_3 }}</h1>
            <h2>{{ settings.homepage_slide_text_3 }}</h2>
        </a>
      </li>
      {% endif %}
      {% if settings.homepage_slide_show_4 %}
      <li data-id="4">
        <img src="{{ 'homepage_slide_image_4.jpg' | asset_url }}" alt="{{ settings.homepage_slide_title_4 }}"/>
        <a href="{{ settings.homepage_slide_title_4 }}" class="vac">
            <h1>{{ settings.homepage_slide_title_4 }}</h1>
            <h2>{{ settings.homepage_slide_text_4 }}</h2>
        </a>
      </li>
      {% endif %}
      {% if settings.homepage_slide_show_5 %}
      <li data-id="5">
        <img src="{{ 'homepage_slide_image_5.jpg' | asset_url }}" alt="{{ settings.homepage_slide_title_5 }}"/>
        <a href="{{ settings.homepage_slide_title_5 }}" class="vac">
            <h1>{{ settings.homepage_slide_title_5 }}</h1>
            <h2>{{ settings.homepage_slide_text_5 }}</h2>
        </a>
      </li>
      {% endif %}

    </ul>
  </section><!-- #HomepageSlideshow -->
{% endif %}

settings_schema.json

[
    {
        "name": "Slideshow",
        "settings": [
            {
                "type": "checkbox",
                "id": "homepage_slideshow",
                "label": "Display slideshow"
            },
            {
                "type": "header",
                "content": "Slide 1"
            },
            {
                "type": "checkbox",
                "id": "homepage_slide_show_1",
                "label": "Display?",
                "default": true
            },
            {
                "type": "image",
                "id": "homepage_slide_image_1.jpg",
                "label": "Slide image",
                "max-width": 5000
            },
            {
                "type": "color",
                "id": "homepage_slide_1_border",
                "label": "Menu tint",
                "default": "#ccc"
            },
            {
                "type": "text",
                "id": "homepage_slide_title_1",
                "label": "Title"
            },
            {
                "type": "text",
                "id": "homepage_slide_text_1",
                "label": "Call to action text"
            },
            {
                "type": "text",
                "id": "homepage_slide_link_1",
                "label": "Call to action URL"
            },
            {
                "type": "header",
                "content": "Slide 2"
            },
            {
                "type": "checkbox",
                "id": "homepage_slide_show_2",
                "label": "Display?",
                "default": true
            },
            {
                "type": "image",
                "id": "homepage_slide_image_2.jpg",
                "label": "Slide image",
                "max-width": 5000
            },
            {
                "type": "color",
                "id": "homepage_slide_2_border",
                "label": "Menu tint",
                "default": "#ccc"
            },
            {
                "type": "text",
                "id": "homepage_slide_title_2",
                "label": "Title"
            },
            {
                "type": "text",
                "id": "homepage_slide_text_2",
                "label": "Call to action text"
            },
            {
                "type": "text",
                "id": "homepage_slide_link_2",
                "label": "Call to action URL"
            },
            {
                "type": "header",
                "content": "Slide 3"
            },
            {
                "type": "checkbox",
                "id": "homepage_slide_show_3",
                "label": "Display?",
                "default": true
            },
            {
                "type": "image",
                "id": "homepage_slide_image_3.jpg",
                "label": "Slide image",
                "max-width": 5000
            },
            {
                "type": "color",
                "id": "homepage_slide_3_border",
                "label": "Menu tint",
                "default": "#ccc"
            },
            {
                "type": "text",
                "id": "homepage_slide_title_3",
                "label": "Title"
            },
            {
                "type": "text",
                "id": "homepage_slide_text_3",
                "label": "Call to action text"
            },
            {
                "type": "text",
                "id": "homepage_slide_link_3",
                "label": "Call to action URL"
            },
            {
                "type": "header",
                "content": "Slide 4"
            },
            {
                "type": "checkbox",
                "id": "homepage_slide_show_4",
                "label": "Display?",
                "default": true
            },
            {
                "type": "image",
                "id": "homepage_slide_image_4.jpg",
                "label": "Slide image",
                "max-width": 5000
            },
            {
                "type": "color",
                "id": "homepage_slide_4_border",
                "label": "Menu tint",
                "default": "#ccc"
            },
            {
                "type": "text",
                "id": "homepage_slide_title_4",
                "label": "Title"
            },
            {
                "type": "text",
                "id": "homepage_slide_text_4",
                "label": "Call to action text"
            },
            {
                "type": "text",
                "id": "homepage_slide_link_4",
                "label": "Call to action URL"
            },
            {
                "type": "header",
                "content": "Slide 5"
            },
            {
                "type": "checkbox",
                "id": "homepage_slide_show_5",
                "label": "Display?",
                "default": true
            },
            {
                "type": "image",
                "id": "homepage_slide_image_5.jpg",
                "label": "Slide image",
                "max-width": 5000
            },
            {
                "type": "color",
                "id": "homepage_slide_5_border",
                "label": "Menu tint",
                "default": "#ccc"
            },
            {
                "type": "text",
                "id": "homepage_slide_title_5",
                "label": "Title"
            },
            {
                "type": "text",
                "id": "homepage_slide_text_5",
                "label": "Call to action text"
            },
            {
                "type": "text",
                "id": "homepage_slide_link_5",
                "label": "Call to action URL"
            }
        ]
    }
]

I tried this but as a section file that I can include in the index.liquid file. but i'm getting...
Status: 422 Unprocessable Entity
Errors: Invalid JSON: unexpected token

Any ideas?

Thanks!