Wording only. No functional change.
Adds a plain-language Disclaimer: deck is a free personal open-source project, not a commercial product, installed entirely by choice, provided as is with no warranty, and with no liability accepted for loss or damage.
The MIT licence already carries the operative clauses. This says the same thing in language someone will actually read before installing.
deck-0.5.1.mcpb below is the current build.