Update Proposal for Storage Node Operators

[Alexey]

@vovannovig

• add information for SNO about how much test data they have on the node in order to understand whether it is necessary to expand or, if necessary, the test data will be deleted and replaced with useful information
• Publish information about the amount of test data in the network - a general report.

Already done:

Publicly Exposed Network Data (official statistics from Storj DCS satellites)

Hey everyone! I am super excited to share something we have been working on. One of our values at Storj Labs is “Open”. We take this seriously and are always challenging ourselves to find ways that we can be more transparent with our community and our customers. In that spirit, we have created https://stats.storjshare.io/. This website provides official statistics from Storj DCS satellites for anyone to use. If there are any other statistics you would like us to publicly expose on https://stat…