organization: Update Secretary and Treasurer roles

The Board has appointed the following officers:
- Secretary: Tim Flynn
- Treasurer: Mike Shaver

Author: awesomekling

src/components/organization/leadership.astro

@@ -14,10 +14,12 @@ import Headshot from "./headshot.astro";
       />
       <Headshot
         fullName="Tim Flynn"
+        title="Secretary"
         image="/assets/img/leadership/tim-flynn.webp"
       />
       <Headshot
         fullName="Mike Shaver"
+        title="Treasurer"
         image="/assets/img/leadership/mike-shaver.webp"
       />
     </div>