update saltern.yml (#155)

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# Description

updated saltern map
> cargo 
- small remodeled cargo area
- added mailroom
> engineering
- replace generator with more reliable ame
- atmos now have teg flatpack
- storage for sm slightly change
> bridge
- small decoration change with command dock
- added bso and ntrep room
> sci
- move research server to accessible area
- expand rd office
> minor change
- fixed spacing when you open arrival airlock
- ai now have actual upload room within core
- reinforced ai core connection with the station
- small secret gambling room added near stage

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<details><summary><h1>Media</h1></summary>
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![bridgerework](https://github.com/user-attachments/assets/6b5eff8f-ef22-4db1-ba31-0a2d17716c88)


![uploadandreinforce](https://github.com/user-attachments/assets/7a78f02a-4c88-49be-8e47-a1b78c97d32a)


![cargorework](https://github.com/user-attachments/assets/da75044d-8f7d-415d-af5f-8037f509efd0)


![engiameandteg](https://github.com/user-attachments/assets/d4b6da96-633e-4c36-b16c-71cba3da549b)


![moveserver](https://github.com/user-attachments/assets/7568c0f0-9d53-4cb5-b17c-91ed96a4f6da)

</p>
</details>

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# Changelog

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:cl:
- tweak: change saltern map a bit.