Merge pull request #668 from backspace/fix-documentation-code-blocks

Fix documentation code blocks

addon/src/components/animated-each.ts

@@ -66,6 +66,7 @@ export interface AnimatedEachSignature<T> {
 
 /**
   A drop in replacement for `{{#each}}` that animates changes to a list.
+
   ```hbs
   {{#animated-each items use=transition duration=2000 as |item|}}
     <div data-test-item={{item}} onclick={{action removeItem item}}>

addon/src/components/animated-if.ts

@@ -16,6 +16,7 @@ interface AnimatedIfSignature<T> {
 /**
   A drop in replacement for `{{#if}}` that animates changes when the predicate changes.
   Animated-if uses the same arguments as animated-each.
+
   ```hbs
   <button {{on 'click' this.toggleThing}}>Toggle</button>
 

addon/src/components/animated-orphans.ts

@@ -25,6 +25,7 @@ interface AnimatedOrphansSignature {
   A component that adopts any orphaned sprites so they can continue animating even
   after their original parent component has been destroyed. This relies on cloning
   DOM nodes, and the cloned nodes will be inserted as children of animated-orphans.
+
   ```hbs
   <AnimatedOrphans/>
   ```