Lovelace: Update horiz stack (#5764)

source/_lovelace/horizontal-stack.markdown

@@ -2,7 +2,7 @@
 layout: page
 title: "Horizontal Stack Card"
 sidebar_label: Horizontal Stack
-description: "Horizontal stack card will allow you to stack together multiple cards so they always sit next to each other in the space of one column."
+description: "Horizontal stack card allows you to stack together multiple cards, so they always sit next to each other in the space of one column."
 date: 2018-07-01 10:28 +00:00
 sidebar: true
 comments: false
@@ -10,7 +10,7 @@ sharing: true
 footer: true
 ---
 
-Horizontal stack card will allow you to stack together multiple cards, so they always sit next to each other in the space of one column.
+Horizontal stack card allows you to stack together multiple cards, so they always sit next to each other in the space of one column.
 
 {% configuration %}
 type:
@@ -21,19 +21,6 @@ cards:
   required: true
   description: List of cards.
   type: list
-  keys:
-    type:
-      required: true
-      description: The type of the card to stack.
-      type: string
-    entity:
-      required: true
-      description: "An `entity_id` to use in the frontend."
-      type: string
-    image:
-      required: true
-      description: The URL to an image.
-      type: string
 {% endconfiguration %}
 
 ## {% linkable_title Example %}
@@ -42,14 +29,14 @@ cards:
 - type: horizontal-stack
   cards:
     - type: picture-entity
-      image: https://images.pexels.com/photos/164595/pexels-photo-164595.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=240&w=495
+      image: /local/bed_1.png
       entity: light.ceiling_lights
     - type: picture-entity
-      image: https://images.pexels.com/photos/545012/pexels-photo-545012.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=240&w=495
+      image: /local/bed_2.png
       entity: light.bed_light
 ```
 
 <p class='img'>
-<img src='/images/lovelace/lovelace_horizontal_stack.PNG' alt='Screenshot of the 2 cards in a horizontal stack card'>
-Screenshot of the 2 cards in a horizontal stack card.
+  <img src='/images/lovelace/lovelace_horizontal_stack.PNG' alt='Two picture cards in a horizontal stack card'>
+  Two picture cards in a horizontal stack card.
 </p>