Answers for "where to add css file in html file after bootstrap or befor ebootstrap"

git cancel last commit

git reset --soft HEAD~1

undo most recent commit

$ git commit -m "some comment"                
$ git reset HEAD~                                          
<< edit files as necessary >>                              
$ git add ...                                              
$ git commit -c ORIG_HEAD

how to recover last commit git

//the below code can recover your last commited files 
git checkout -f

bootstrap cdn

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