feat(category_theory/limits): the isomorphism expressing preservation of chosen limits (#2192)
* feat(category_theory/limits): the isomorphism expressing preservation of chosen limits
* Update src/category_theory/limits/limits.lean
Co-authored-by: Johan Commelin <johan@commelin.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>