Create a block of testimonials

Sorted by weight, added using the Weight module.
https://www.drupal.org/project/weight

If two testimonials have the same weight, they are sorted by their
created date.

config/sync/core.entity_view_display.node.testimonial.teaser.yml

@@ -8,6 +8,7 @@ dependencies:
     - field.field.node.testimonial.field_image
     - field.field.node.testimonial.field_role
     - field.field.node.testimonial.field_url
+    - field.field.node.testimonial.field_weight
     - image.style.medium
     - node.type.testimonial
   module:
@@ -46,3 +47,4 @@ content:
 hidden:
   field_role: true
   field_url: true
+  field_weight: true