Update .gitignore

Co-authored-by: Leah Wasser <[email protected]>

Author: willingc

.gitignore

@@ -112,12 +112,6 @@ ipython_config.py
 # PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
 __pypackages__/
 
-# Celery stuff
-celerybeat-schedule
-celerybeat.pid
-
-# SageMath parsed files
-*.sage.py
 
 # Environments
 .env