added demo video links for passmaster and sapphire

resources/templates/projects.html

@@ -16,6 +16,7 @@ <h1 class="display-1 headline">Our Projects
           <h3>PassMaster</h3>
           <p>A versitile hall pass system designed in conjunction with <a href="https://www.exodusrefugee.org/">Carmel High School's</a> Administration. The school felt their previous hall pass method was combersome, inconsistant and inconvenient for students, teachers and administrators. Thus we created a comprehensive, cross-platform solution in order to assist the school. </p>
           <a href="https://passmaster.herokuapp.com" class="btn btn-primary btn-xl rounded-pill mt-1">View Project</a>
+          <a href="https://www.youtube.com/watch?v=yrbE_-vyAaw&t=21s" class="btn btn-primary btn-xl rounded-pill mt-1">Promo Video</a>
         </div>
       </div>
 
@@ -31,6 +32,7 @@ <h3>Sapphire Volunteer Management</h3>
           <p></p>
           <p>This project won the $12,000 <a href="https://www.lead2feed.org/updates/program-announcements/">Lead2Feed Grand Prize</a> in 2018, $10,000 of which was donated to Exodus.</p>
           <a href="https://sapphire-web.herokuapp.com" class="btn btn-primary btn-xl rounded-pill mt-1">View Project</a>
+          <a href="https://www.youtube.com/watch?v=OWVzDsYsnhk" class="btn btn-primary btn-xl rounded-pill mt-1">Promo Video</a>
         </div>
       </div>