rm TotallyNotJson

TotallyNotJson.roc now lives on the farm in virtual-dom-wip as Json.roc.
Any reference in stdlib or builtins has been removed, as well as the
last places it was used (in python/ruby-interop examples).

crates/compiler/load/build.rs

@@ -25,7 +25,6 @@ const MODULES: &[(ModuleId, &str)] = &[
     (ModuleId::DECODE, "Decode.roc"),
     (ModuleId::HASH, "Hash.roc"),
     (ModuleId::INSPECT, "Inspect.roc"),
-    (ModuleId::JSON, "TotallyNotJson.roc"),
 ];
 
 fn main() {