You can go to VS code and tap on setting will show a pop-up, choose Keyboard Shortcut will showcase you all the keyboard shortcut.
At first click
CTRL + Shift + P
Change language mode
Click on “Configure file association for .html”
If you scroll down through the list, you will see a label “Current association” next to the file type that your file is currently associated to.
Change it to .HTML if that’s what you want .html files to be associated to.
Close the file and open it again.
! - a tooltip should now pop up and then you hit