Integration With rails 7

Can´t integrate with the current oficial documentation

Can you please help me with a rails 7 integration with portamos and more updated integration for this version

Pin npm packages by running ./bin/importmap

Here is an example of config/importmap.rb file in the current documentation docent mention , and this is important for rails 7, for these reason I can't integrate 100% MDB5

pin "application", preload: true pin "bootstrap", to: "https://ga.jspm.io/npm:bootstrap@5.2.3/dist/js/bootstrap.esm.js" pin "popper", to: "https://ga.jspm.io/npm:@popperjs/core@2.11.7/lib/index.js"