Adding the example for fromJson
Adding the example for fromJson

The example for fromJson was added. This example shows how the objects can be constructed out of JSON.

Co-Authored-By: BrainlessLabs <ea165cb37494f8461dffecdf3cbd80d18eb0a32f@users.noreply.github.com>
Co-Authored-By: BrainlessLabs <ddaf1986ae4f2771b4b23c02e260692396d53d8f@users.noreply.github.com>

BrainlessLabs/bun,BrainlessLabs/bun