Feature: Add feedback button in student UI ?

[erikmd]

Related user(s):

No response

Related issue(s) or PR(s):

No response

Related project scope(s):

web-app UI

The problem:

In case of bug, many users won't have the habit to open the upstream repo and file an issue.

Wanted solution:

• Add Feedback button in Learn-OCaml Web UI, linking to any of (or both):
  • https://github.com/learn-ocaml-community/teaching-feedback/
  • https://github.com/ocaml-sf/learn-ocaml/issues/new/choose

Considered alternatives:

No response

Additional context:

No response