Update _index.md (#1266)

@MariadeAnton FYI — I changed the example to be technically correct. :)

Author: stefanjudis

site/content/docs/playwright-checks/_index.md

@@ -105,8 +105,8 @@ Here's a fully working example. Adjust the `pwProjects` and `pwTags` to ones tha
         },
         {
           /* Create a check that runs the critical tagged tests every 10 mins */
-          name: 'Critical-tagged',
-          pwTags: 'critical', // Reference an existing tag in your tests
+          name: 'checkly-tagged',
+          pwTags: 'checkly', // Reference an existing tag in your tests
           frequency: Frequency.EVERY_10M,  // set your ideal frequency
           locations: ['eu-west-1'],
         },
@@ -141,4 +141,4 @@ Now, you can test and deploy the individual monitors above, that reference exist
   > You are about to deploy your project "playwright-check-suites" to account "Checkly E2E Prod". Do you want to continue? … yes
   ```
 
-Now, you can head over to [Checkly's home dashboard](https://app.checklyhq.com/) and see your new checks running and associate an alert channel for them.
+Now, you can head over to [Checkly's home dashboard](https://app.checklyhq.com/) and see your new checks running and associate an alert channel for them.