fix: #47 adding deployment notifications

Author: enriquezrene

.github/workflows/CD-time-tracker-ui.yml

@@ -55,5 +55,4 @@ jobs:
         SLACK_ICON: https://avatars.slack-edge.com/2020-04-14/1055222096486_7b0bf047c32f9f666b69_48.jpg
         SLACK_TITLE: 'New deployment'
         SLACK_USERNAME: 'heisenberg-says:'
-        SLACK_TITLE: 'New deployment...'
         SLACK_MESSAGE: 'A new deployment has been executed successfully'