Uncap lvl 20 on skill tree when editing

[JohnCube123]

Is your feature request related to a problem? Please describe.
when a type a number higher than lvl20 in the editor it rewrites it for the 20 cap.

Describe the solution you'd like
Make the cap to 40.

Describe alternatives you've considered
It should be easy to change the formula in the skill tree unfourtunately I couldnt find it in your files, lost 4hours already reviewing the files

Additional context
This editor allows to set a lvl 40 on skill tree or even more and i have no issues when playing D2R.

https://d2s.dschu012.dev/#