Remove unnecessary configs to avoid overwriting user changes during updates

Author: WilliamsJack

configs/ACTIVE_CONFIG

@@ -1 +1 @@
-dynamixel.json
+example.json

configs/dynamixel.json

@@ -13,6 +13,7 @@
 - Updater in install.sh now reconfigures Apache and Supervisor
 - Simulation of sensors in demo mode now uses the demo config with variable periods
 - Thermal camera is now animated in demo mode
+- Removed unnecessary example configs to avoid overwriting user changes during updates. Replaced virtual.json with example.json
 
 ### Bug fixes
 

configs/virtual.json configs/example.jsonconfigs/virtual.json renamed to configs/example.json

@@ -170,9 +170,9 @@ function demoMode() {
 		<a href="#" class="dropdown-item config-delete-button" style="display:block;" data-file="dynamixel.json"><i class="fa fa-fw fa-trash-alt"></i></a>\
 		</div>'
 	);
-	$('#config_selector').append('<div class="btn-group float-right" data-file="serial.json">\
-		<a href="#" class="dropdown-item text-monospace config-item-button" style="display:block;">serial.json</a>\
-		<a href="#" class="dropdown-item config-delete-button" style="display:block;" data-file="serial.json"><i class="fa fa-fw fa-trash-alt"></i></a>\
+	$('#config_selector').append('<div class="btn-group float-right" data-file="sabertooth.json">\
+		<a href="#" class="dropdown-item text-monospace config-item-button" style="display:block;">sabertooth.json</a>\
+		<a href="#" class="dropdown-item config-delete-button" style="display:block;" data-file="sabertooth.json"><i class="fa fa-fw fa-trash-alt"></i></a>\
 		</div>'
 	);
 	$('#config_selector').append('<div class="btn-group float-right" data-file="demo.json">\