Merge pull request #709 from mdbiscan/angle-bracket-built-ins/upgradi…

…ng/editions

Updating upgrading editions.md

guides/release/upgrading/editions.md

@@ -1854,13 +1854,13 @@ bindings will not work:
   This does not work, since @value is
   an argument and is immutable
 -->
-{{input value=@value}}
+<Input @value={{@value}} />
 
 <!--
   Instead, we should update the value
   by passing an _action_ to the component
 -->
-{{input value=@value key-up=@updateValue}}
+<Input @value={{@value}} @key-up={{@updateValue}} />
 ```
 
 Additionally, the `mut` helper generally can't be used for the same reason: