Added example value for cs domain on client (#4443)

.env.example

@@ -57,4 +57,4 @@ APPSMITH_MAIL_SMTP_TLS_ENABLED=
 #APPSMITH_SENTRY_ENVIRONMENT=
 
 # Configure cloud services
-# APPSMITH_CLOUD_SERVICES_BASE_URL
+# APPSMITH_CLOUD_SERVICES_BASE_URL="https://release-cs.appsmith.com"

.github/workflows/client-test.yml

@@ -297,7 +297,7 @@ jobs:
 
       - name: Return status for ui-matrix
         run: |
-          if [[${{ needs.ui-test.result }} == "success" ]]; then
+          if [["${{ needs.ui-test.result }}" == "success" ]]; then
             exit 0
           else 
             exit 1