Add intermediate JSON files of universal workflow reprs for debugging.

Author: GeigerJ2

.gitignore

@@ -180,12 +180,6 @@ pyiron.log
 pyiron_draw.png
 python_workflow_definition/src/python_workflow_definition/__pycache__/
 test/
-workflow_simple_aiida.json
-workflow_simple_jobflow.json
-workflow_simple_pyiron_base.json
-workflow_qe_aiida.json
-workflow_qe_jobflow.json
-workflow_qe_pyiron_base.json
 mini/
 .bak/
 workgraph_qe.json