Steam-exchange

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- Renamed to steam_exchange. [Nicholas Stephen]
- Release: version 0.4.0 🚀 [Nick Stephen]

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- Docs: Removed template bit from README. [Nicholas Stephen]
- Release: version 0.3.0 🚀 [Nick Stephen]

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- Ci: Fixed file permissions on scripts. [Nick Stephen]
- Release: version 0.2.0 🚀 [Nick Stephen]

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- Ci: Fixed branch name. [Nicholas Stephen]
- Ci: Removed rename project ci action. [Nicholas Stephen]
- Ci: Added CI and other python project stuff. [Nicholas Stephen]
- Added some session handling and more flexible requests. [Nicholas
Stephen]
- Added market fee calculator. [Nicholas Stephen]
- Initial commit. [Nicholas Stephen]

- Basic request and responses