Add billing docs

[maayarosama]

Description

Added billing docs to grid client

Related Issues

• add docs of node prices & discounts #3080

Documentation PR

For UI changes, Please provide the Documetation PR on info_grid

Checklist

• Tests included
• Build pass
• Documentation
• Code format and docstrings
• Screenshots/Video attached (needed for UI changes)

[zaelgohary]

I think this document should be linked to the dedicated nodes when a user reserves a node. Additionally, it should be connected to the node contracts page and the calculation information for each solution.

[zaelgohary]

Also, this should be in Playground docs not the Grid client.

[zaelgohary]

While staking discounts are the same in all contracts, it's being repeated 3 times with dedicated nodes, node w public IP & with NU. Can we find a way to reduce the repetition?

[maayarosama]

I think this document should be linked to the dedicated nodes when a user reserves a node. Additionally, it should be connected to the node contracts page and the calculation information for each solution.

Per discussion with @AhmedHanafy725 this's not needed, as users can easily check the prices using the calculator