Fix yml lint bug

Author: umutphp

.github/workflows/firsttimers.yml

@@ -6,8 +6,8 @@ jobs:
     name: Test & Build
     runs-on: ubuntu-latest
     steps:
-- uses: actions/first-interaction@v1
-  with:
-    repo-token: ${{ secrets.GITHUB_TOKEN }}
-    issue-message: '# Welcome.\n Thank you for creating this issue. We are glad you are here.'
-    pr-message: 'Welcome.\n Thank you for this PR.'
+      - uses: actions/first-interaction@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          issue-message: '# Welcome.\n Thank you for creating this issue. We are glad you are here.'
+          pr-message: 'Welcome.\n Thank you for this PR.'