Answers for "bootswatch cdns"

how to undo a commit

$ git reset --soft HEAD~1

how to undo commit

git reset <commitId>
# Exemple
git reset 5310517

how to abandon changes and go last commit

#ignore all changes, and back to last commit 

git add .
git stash

bootstrap cdn

<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">