This should fix issue #40
I have not made the `allowed_characters` configurable yet nor the `replacement_character`.
Mostly because I couldn't decide if I should define those "globally" on a server basis, or on the library nodes.
Feel free to modify, extend, rip apart. 😁
Reviewed-on: https://git.mills.io/prologic/tube/pulls/49
Co-authored-by: Heinrich 'Henrik' Langos <gumbo2000@noreply@mills.io>
Co-committed-by: Heinrich 'Henrik' Langos <gumbo2000@noreply@mills.io>
