Update pr_labeler.yaml

Author: keveleigh

.github/workflows/pr_labeler.yaml

@@ -14,23 +14,23 @@ jobs:
       - uses: actions/github-script@v6
         with:
           script: |
-            if (context.payload.pull_request.base.ref == 'mrtk3')
+            if (context.payload.pull_request.base.ref == 'feature/XRI3')
             {
               github.rest.issues.addLabels({
                 issue_number: context.issue.number,
                 owner: context.repo.owner,
                 repo: context.repo.repo,
-                labels: ['MRTK3']
+                labels: ['Branch: feature/XRI3']
               })
             }
 
-            // When we switch the repo to MRTK3, we'll have to edit this.
+            // When we switch the repo to XRI3, we'll have to edit this.
             if (context.payload.pull_request.base.ref == 'main')
             {
               github.rest.issues.addLabels({
                 issue_number: context.issue.number,
                 owner: context.repo.owner,
                 repo: context.repo.repo,
-                labels: ['MRTK2']
+                labels: ['Branch: main']
               })
-            }
+            }