fix: External links ending in .md don't get trimmed (#236)

SafEight

2022-11-21 f08a76a738235d1ad8e0b17f74988386dcfd86cd

 .github/workflows/deploy.yaml

@@ -7,7 +7,7 @@

jobs:
  deploy:
    runs-on: ubuntu-18.04
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
        with: