[Grants] DevEx Review of HashCloak's Noir ZK RegEx PR

[Savio-Sou]

Goal

Timebox < 2 hours to review zkemail/zk-regex#75 from a DevEx perspective (e.g. APIs, documentation, etc.) out of the corresponding grant.

Raise feedback with the team, if applicable.

Question

Is noir-lang/noir-examples#27 related?