{{!< default}}
{{! The tag above means - insert everything in this file into the {body} of the default.hbs template }}

{{! The main content area on the homepage }}
<main id="content" class="content" role="main">
  {{! The tag below includes the post loop - partials/loop.hbs }}
  {{> "carousel"}}
  <div class="container  gallery gallery-principal" id="galleryPrincipal">
    <div>
      <h2 class="gallery-title">Proyectos</h2>
      <p class="text-center">nam ea quod aperiri eruditi.</p>
    </div>
    <div class="row">
      {{#get "posts" limit="3" include="tags" as |projects|}}
        {{#foreach projects}}
          {{#has tag="proyectos"}}
            <section class="col-xs-12 col-sm-4">
              <figure>
                {{#if image}}
                  <div class="img-gallery">
                    <img src="{{image}}" class="img-responsive"/>
                    <div>{{content}}</div>
                  </div>
                {{else}}
                  <div class="img-gallery">
                    <img src="{{asset 'img/no-image.jpg'}}" class="img-responsive">
                    <div>{{content}}</div>
                  </div>
                {{/if}}
                <div>
                  <p>{{title}}</p>
                </div>
              </figure>
            </section>
          {{/has}}
        {{/foreach}}
      {{/get}}
    </div>
  </div>
</main>

{{!< default}}
{{! The tag above means - insert everything in this file into the {body} of the default.hbs template }}

{{! The main content area on the homepage }}
<main id="content" class="content" role="main">
  {{! The tag below includes the post loop - partials/loop.hbs }}
  {{> "carousel"}}
  <div class="container  gallery gallery-principal" id="galleryPrincipal">
    <div>
      <h2 class="gallery-title">Proyectos</h2>
      <p class="text-center">nam ea quod aperiri eruditi.</p>
    </div>
    <div class="row">
      {{#get "posts" limit="3" filter="tag:proyectos"  as |projects|}}
        {{#foreach projects}}
          <section class="col-xs-12 col-sm-4">
            <figure>
              {{#if image}}
                <div class="img-gallery">
                  <img src="{{image}}" class="img-responsive"/>
                  <div>{{content}}</div>
                </div>
              {{else}}
                <div class="img-gallery">
                  <img src="{{asset 'img/no-image.jpg'}}" class="img-responsive">
                  <div>{{content}}</div>
                </div>
              {{/if}}
              <div>
                <p>{{title}}</p>
              </div>
            </figure>
          </section>
        {{/foreach}}
      {{/get}}
    </div>
  </div>
</main>

Change filter in home page
Change filter in home page
