Remoção do workflow de teste ao script da ACT

O resultado dos testes já foi registado em #87.

.github/workflows/act-debug.yml

@@ -1,28 +0,0 @@
-name: ACT debug
-
-on: push
-
-jobs:
-  act-debug:
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout
-        uses: actions/checkout@v2
-
-      - name: Run validation scripts
-        run: |
-          sudo apt install curl git html-xml-utils wget -y
-          "${GITHUB_WORKSPACE}/scripts/18-act.sh"
-
-      - name: Commit file(s)
-        run: |
-          git config --local user.email "<>"
-          git config --local user.name "GitHub Actions"
-          git add ./README.md
-          git commit -m "Update de $(date +"%Y-%m-%d")"
-
-      - name: Push changes # push the output folder to your repo
-        uses: ad-m/github-push-action@master
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          force: true