[mirotalksfu] - improve widgets

widgets/example-1.html

@@ -14,6 +14,7 @@
             data-widget-state="normal"
             data-position="bottom-right"
             data-check-online="false"
+            data-expert-images="https://i.pravatar.cc/40?img=1,https://i.pravatar.cc/40?img=2,https://i.pravatar.cc/40?img=3"
             data-heading="Need Help?"
             data-subheading="Get instant support from our expert team!"
             data-connect-text="connect in < 5 seconds"