added gem sidekiq and configured it
setting up sidekiq to work with sendgrid
set up sidekiq for sms and email reminders
successfully set up email, phone, sms reminders
configured time zone for application and removed uneeded code
remove empty files and hide keys to environment variables
store DRY twilio code into helper file
moved twilio_helper to the helper folder
modified .env
modified phone worker, add validation for phone number
fixed an error in controller and performed_at for phone reminder
display the errors and center the text and color from css