Sponsor logos (#124)

* Update checkout action for node 24

* Clean up table, add sponsors section

* Refine theme section, add sponsor logo

* Add another sponsor logo

Author: alex-r-bigelow

img/logos/informaticEdge.svg

@@ -79,6 +79,8 @@ When dealing with potential AI hallucinations, errors, or misinformation,<br/>[*
   <a href="https://origraph.net" title="Origraph">
     <img src="/img/logos/origraph.svg"/>
   </a>
+
+  <img src="/img/logos/informaticEdge.svg"/>
   
 </div>
 ```

resbaz/resbazTucson2026.qmd

@@ -9,6 +9,9 @@
       max-height: 4em;
     }
   }
+  img {
+    max-height: 4em;
+  }
 
   .block-a {
     padding-right: 1em;