Update pipeline.yml

Author: jan-janssen

.github/workflows/pipeline.yml

@@ -19,7 +19,6 @@ jobs:
     - name: Installation and setup
       shell: bash -l {0}
       run: |
-        pip install -e qe_xml_parser
         pip install -e python_workflow_definition
         conda install -c conda-forge jupyter papermill
         verdi presto --profile-name pwd
@@ -109,4 +108,4 @@ jobs:
           cp book/*.md .
           jupyter-book build . --path-output public
       - run: mv public/_build/html public_html
-      - run: touch public_html/.nojekyll
+      - run: touch public_html/.nojekyll