chore(links): a few more bad links

public/docs/ts/latest/guide/pipes.jade

@@ -245,7 +245,7 @@ figure.image-display
 .callout.is-helpful
   header Debugging with the json pipe
   :marked
-    The [JsonPipe](https://angular.io/docs/ts/latest/api/common/JsonPipe-class.html) 
+    The [JsonPipe](../api/common/JsonPipe-class.html)
     is an easy way to diagnosis a mysteriously failing data binding.
 :marked
   Here's the complete component implementation:

public/docs/ts/latest/guide/router.jade

@@ -398,7 +398,7 @@ figure.image-display
   We're supplying two definitions:
 +makeExample('router/ts/app/app.component.1.ts','route-defs')(format=".")
 :marked
-  Each definition translates to a [Route](https://angular.io/docs/ts/latest/api/router/Route-class.html) which has a
+  Each definition translates to a [Route](../api/router/Route-class.html) which has a
   * `path` - the URL path segment for this route
   * `name` - the name of the route
   * `component` - the component associated with this route.
@@ -883,8 +883,7 @@ code-example(format="").
   ## Router Lifecycle Hooks
 
   Angular components have [lifecycle hooks](lifecycle-hooks.html). For example, Angular calls the hook methods of the
-  [OnInit](../api/core/OnInit-interface.html) and [OnDestroy](../api/common/OnDestroy-interface
-  .html)
+  [OnInit](../api/core/OnInit-interface.html) and [OnDestroy](../api/core/OnDestroy-interface.html)
   interfaces when it creates and destroys components.
 
   The router also has hooks for *its* lifecycle such as
@@ -1375,8 +1374,8 @@ code-example(format="." language="bash").
   How do we ensure that happens if not in the constructor?
 
   Angular detects when a component has certain lifecycle methods like
-  [ngOnInit](https://angular.io/docs/ts/latest/api/core/OnInit-interface.html) and
-  [ngOnDestroy](https://angular.io/docs/ts/latest/api/common/OnDestroy-interface.html) and calls
+  [ngOnInit](../api/core/OnInit-interface.html) and
+  [ngOnDestroy](../api/core/OnDestroy-interface.html) and calls
   them
   at the appropriate moment.
 
@@ -1470,7 +1469,7 @@ code-example(format=".", language="bash").
 
 .l-sub-section
   :marked
-    Learn about the [APP_BASE_HREF](https://angular.io/docs/ts/latest/api/router/APP_BASE_HREF-let.html)
+    Learn about the [APP_BASE_HREF](../api/router/APP_BASE_HREF-let.html)
     in the API Guide.
 :marked
   ### *HashLocationStrategy*