Merge pull request #2650 from Northeastern-Electric-Racing/notif-url-update

move backend url to github env

Author: RChandler234

…orkflows/task-deadline-notifications.yml .github/workflows/notifications.yml.github/workflows/task-deadline-notifications.yml renamed to .github/workflows/notifications.yml .github/workflows/task-deadline-notifications.yml renamed to .github/workflows/notifications.yml

@@ -1,4 +1,4 @@
-name: Send Task Deadline Notifications
+name: Send Slack Notifications
 
 on:
   schedule:
@@ -11,4 +11,4 @@ jobs:
     steps:
       - name: Send notifications
         run: |
-          curl -H "Authorization: ${{ secrets.NOTIFICATION_ENDPOINT_SECRET }}" -X POST "https://api.finishlinebyner.com/notifications/task-deadlines"
+          curl -H "Authorization: ${{ secrets.NOTIFICATION_ENDPOINT_SECRET }}" -X POST "${{ env.BACKEND_URL}}/notifications/task-deadlines"