docs(examples): fix the links

src/app/pages/documentation/documentation.component.html

@@ -113,7 +113,7 @@ <h3><a id="configuration" class="anchor" href="#configuration" aria-hidden="true
  <td>
  Custom component that will be responsible for rendering the cell content while in view mode.<br>
  Type must be <span class="highlight">custom</span> in order for this to work.<br>
- You can see an <a class="source" href="https://github.com/akveo/ng2-smart-table/blob/master/demo/src/app/pages/examples/custom-edit-view/advanced-example-custom-editor.component.ts">example here</a>
+ You can see an <a class="source" href="https://github.com/akveo/ng2-smart-table/blob/master/src/app/pages/examples/custom-edit-view/advanced-example-custom-editor.component.ts">example here</a>
  </td>
  </tr>
  <tr>
@@ -220,7 +220,7 @@ <h3><a id="configuration" class="anchor" href="#configuration" aria-hidden="true
  The available types are: <code>checkbox</code>, <code>select</code>, <code>completer</code>.<br>
  The <code>checkbox</code> type accepts one more optional property compared to the <code>editor</code> version: <span class="highlight">resetText: string</span>.
  It defines the text of the button to reset the checkbox selection.<br>
- <a class="source" href="https://github.com/akveo/ng2-smart-table/blob/master/demo/src/app/pages/examples/filter/advanced-example-filters.component.ts">Click here to see an example</a> on how to configure it.
+ <a class="source" href="https://github.com/akveo/ng2-smart-table/blob/master/src/app/pages/examples/filter/advanced-example-filters.component.ts">Click here to see an example</a> on how to configure it.
  </td>
  </tr>
  <tr>