Remove copying of external tutorials from deploy workflow

Removed the step for copying external tutorials from the deploy workflow.

Author: eeholmes

.github/workflows/deploy.yaml

@@ -38,15 +38,6 @@ jobs:
         echo "machine urs.earthdata.nasa.gov login $EARTHDATA_USER password $EARTHDATA_PASS" > ~/.netrc
         chmod 0600 ~/.netrc
 
-    - name: Copy external tutorials
-      uses: ./.github/actions/copyexternal
-      with:
-        repository: fish-pace/2025-tutorials
-        ref: main
-        dest: book/presentations/notebooks
-        # If private & cross-org, use a PAT secret with repo scope:
-        # token: ${{ secrets.OTHER_REPO_PAT }}
-
     - uses: ./.github/actions/buildresources
       with:
         jb-cache: false