Updated gitignore

Author: Kavyansh Chourasia

.gitignore

@@ -4,3 +4,6 @@ shiksha-ingestion/.env
 shiksha-ingestion/pipeline_steps/__pycache__/
 shiksha-ingestion/scert_action_verbs_prohibited.json
 shiksha-ingestion/scert_action_verbs.json
+**/__pycache__/
+**/venv/
+**/.env