CCM-7246: update teardown job to run with success or failure

Author: Fawad Ali

.github/workflows/stage-4-acceptance.yaml

@@ -150,6 +150,7 @@ jobs:
           path: "tests/test-team/playwright-report"
   environment-tear-down:
     name: "Environment tear down"
+    if: success() || failure()
     runs-on: ubuntu-latest
     needs: [test-accessibility, test-ui-component]
     environment: dev

README.md

@@ -1,7 +1,5 @@
 # NHS Notify Template Management (WebUI) Repository
 
-Dummy change
-
 ## Setting up locally
 
 ### Git