chore(docs): Fix action interface example (ngrx#360)

emilabraham · brandonroberts · commit 81afd0d71c0a · 2017-09-07T18:03:29.000-05:00
diff --git a/MIGRATION.md b/MIGRATION.md
@@ -92,7 +92,7 @@ export interface ActionWithPayload<T> extends Action {
 And if you need an unsafe version to help with transition.
 
 ```ts
-export interface UnsafeAction implements Action {
+export interface UnsafeAction extends Action {
   payload?: any;
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,7 @@ export interface ActionWithPayload<T> extends Action {`
`92`	`92`	`And if you need an unsafe version to help with transition.`
`93`	`93`
`94`	`94`	```ts
`95`		`-export interface UnsafeAction implements Action {`
	`95`	`+export interface UnsafeAction extends Action {`
`96`	`96`	`payload?: any;`
`97`	`97`	`}`
`98`	`98`	```