fix script & update README

[having-fun-serverless]

See #3 as well

[github-actions]

File	Coverage
All files	91%	✅
backend/src/admin_panel/functions/configuration/app.py	95%	✅
backend/src/admin_panel/functions/messages_statistics/app.py	95%	✅
backend/src/chatgpt_integration/functions/chatgpt_call/app.py	94%	✅
backend/src/chatgpt_integration/functions/delete_old_summary/app.py	96%	✅
backend/src/chatgpt_integration/functions/summerize_chats/app.py	97%	✅
backend/src/chatgpt_integration/functions/write_chats_to_s3/app.py	0%	❌
backend/src/googlesheets_recorder/app.py	80%	✅
backend/src/groups_collector/app.py	95%	✅
backend/src/utils/chats_data_lake.py	97%	✅
backend/src/utils/general.py	85%	✅

Minimum allowed coverage is 75%

Generated by 🐒 cobertura-action against 2c0032a