Standard for canister metadata registry

[dostro]

Reserving for getting information about a canister (i.e. name, description, logo) in a way that would provide high certainty against impersonation attacks

[rem-code-s]

As reference, i was working on this as wel calling it the internet computer toolkit standard but putting it under icrc makes more sense

#[query]
fn icts_name() -> String {
    env!("CARGO_PKG_NAME").to_string()
}

#[query]
fn icts_version() -> String {
    env!("CARGO_PKG_VERSION").to_string()
}

#[query]
fn icts_description() -> String {
    env!("CARGO_PKG_DESCRIPTION").to_string()
}