Update finish.sh (#320)

centos/resources/finish.sh

@@ -136,7 +136,7 @@ echo ""
 echo "      Location:               Online"
 echo "      Admin Training:          TBA"
 echo "      Advanced Training:       TBA"
-echo "      Continuing Education:    28th May 2020 (1 Day)"
+echo "      Continuing Education:    25th June 2020 (1 Day)"
 echo "      Timezone:               https://www.timeanddate.com/weather/usa/idaho"
 echo ""
 echo "   Additional information."