53 replace fundament with vanilla bs bs

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 91.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 84.52%. Comparing base (f62e76a) to head (e3767e5).

Files	Patch %	Lines
archiv/forms.py	83.33%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #65 +/- ## ======================================= Coverage 84.52% 84.52% ======================================= Files 27 27 Lines 588 588 ======================================= Hits 497 497 Misses 91 91 ```

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