Remove upload action

.github/workflows/main.yml

@@ -23,10 +23,3 @@ jobs:
         pip install .
     - name: Create Examples
       run: PYTHONPATH=$(pwd)/src:$PYTHONPATH cd src/wireviz/ && python build_examples.py
-    - name: Upload examples, demos, and tutorials
-      uses: actions/upload-artifact@v2
-      with:
-        name: examples-and-tutorials
-        path: |
-          examples/
-          tutorial/