Potential fix for code scanning alert no. 11: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: ecPablo

.github/workflows/deploy.yml

@@ -8,6 +8,8 @@ on:
 jobs:
   build:
     name: Build Docusaurus
+    permissions:
+      contents: read
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4