Added user_critical_action and wrote to warnings.txt

glances.conf

@@ -44,6 +44,7 @@ disable=False
 user_careful=50
 user_warning=70
 user_critical=90
+user_critical_action=echo {{user}} {{value}} {{max}} > /home/student/warnings.txt
 #user_log=False
 system_careful=50
 system_warning=70