complete experiment dump paths with k, n, ...

in order to add more information in the experiment names, e.g. k, n and \#\text{bytes}, this MR changes the cache files format from

{seed}/{timestamp}/{env}/{strategy}/...

to

{seed}/{timestamp}-{env}-{strategy}-{k}-{n}-{nb_bytes}/...

bins/inbreeding/run.nu

@@ -28,7 +28,7 @@ export def main [
         let output_dir = [
             $consts.CACHE,
             $"($prng_seed)",
-            ([$now, $options.environment, $"($s)", $options.k, $options.n, $options.nb_bytes] | str join '-')
+            ([$now, $options.environment, $s, $options.k, $options.n, $options.nb_bytes] | str join '-')
         ] | path join
         mkdir $output_dir
         print $"data will be dumped to `($output_dir)`"