docs: Update urban-living image

The image url for the urban-living entry is invalid. I replaced it with the image used in the 3.28 version.

Author: jweste25

guides/v3.12.0/tutorial/model-hook.md

@@ -38,7 +38,7 @@ export default Route.extend({
       city: 'Seattle',
       category: 'Condo',
       bedrooms: 1,
-      image: 'https://upload.wikimedia.org/wikipedia/commons/0/0e/Alfonso_13_Highrise_Tegucigalpa.jpg',
+      image: 'https://upload.wikimedia.org/wikipedia/commons/2/20/Seattle_-_Barnes_and_Bell_Buildings.jpg',
       description: 'A commuters dream. This rental is within walking distance of 2 bus stops and the Metro.'
     }, {
       id: 'downtown-charm',