Remove broken link to vector data

Author: Malvoz

spec/index.html

@@ -3173,11 +3173,7 @@ <h4 id="examples">Examples</h4>
  Prototype MapML services are available,
  representing
  <a href="https://geogratis.gc.ca/mapml/en/osmtile/cbmt/">tiled</a>
- and
- <a href="https://geogratis.gc.ca/api/beta/vectors/canvec/50k/features/?entry-type=full&xmin=-75.6088650226593&ymin=45.39715420088217&xmax=-75.59665560722351&ymax=45.401975540403974&zoom=17&projection=WGS84&alt=xml">
- vector
- </a>
- data.
+ and vector data.
  </figcaption>
  </figure>
  </aside>