Converting Python ACT photo to png to see if that fixes highlighting issue

Author: jackreichelt

assets/photos/python-act.png

@@ -65,7 +65,7 @@ <h3>Canberra Python Meetup</h3>
                 <p class="blurb">Canberra Python Meetup runs monthly and welcomes Pythonistas of all skill levels. Join us for talks, workshops, and networking in the heart of Canberra.</p>
                 <p class="details">Frequency: Monthly<br>
                                     Location: Canberra, ANU</p>
-                <img src="assets/photos/python-act.jpg" alt="Canberra Meetup Event" class="meetup-photo">
+                <img src="assets/photos/python-act.png" alt="Canberra Meetup Event" class="meetup-photo">
             </div>
             <!-- Row 2 -->
             <div class="meetup-cell">