Agentops

Added prompt price tracking

What's Changed
* Update README.md by areibman in https://github.com/AgentOps-AI/agentops/pull/23
* 24 llm cost tracking by areibman in https://github.com/AgentOps-AI/agentops/pull/25


**Full Changelog**: https://github.com/AgentOps-AI/agentops/compare/0.0.3...0.0.4

Notable Changes:
-Fixed hanging on unclean exit
-Clean ups session on exit (even if session_end is not called)
-Fixed params not being sent
-Tags are now lists instead of Dict
-End session now updates session
-No longer need to import Configuration
-Under the hood refactoring

- Fixes issue where sessions are not logged to agentops dashbaord
- Un-serializable objects are no longer saved to events
- Auto release to pypi

What's Changed
* 5 publish to pypi by areibman in https://github.com/AgentOps-AI/agentops/pull/6
* added session start by areibman in https://github.com/AgentOps-AI/agentops/pull/8
* added tagging by areibman in https://github.com/AgentOps-AI/agentops/pull/10

New Contributors
* areibman made their first contribution in https://github.com/AgentOps-AI/agentops/pull/6

**Full Changelog**: https://github.com/AgentOps-AI/agentops/commits/0.0.2

First release