Update intro.html

Testing change Site Switch to Tool map

templates/intro.html

@@ -25,7 +25,7 @@ <h5 class="modal-title">Galaxy {{ site_name }}</h5>
 
           <div class="my-3">
             Switch between sites quickly using the dropdown in Galaxy {{ site_name }}'s main navigation bar:
-            <img class="w-100 my-3 mx-auto" src="https://github.com/usegalaxy-au/galaxy-media-site/blob/dev/webapp/home/static/home/img/subdomains/site-switcher.png?raw=true" alt="Switch site button">
+            <img class="w-100 my-3 mx-auto" src="https://github.com/galaxyproject/galaxy_codex/blob/main/results/spoc/tools_wordcloud.png?raw=true" alt="Switch site button">
           </div>
 
           <p><a class="ga-btn" href="{{ galaxy_base_url }}" target="_blank">Take me back to Galaxy {{ site_name }}</a></p>