[Dúvida] ta dando esse bug como resolvo ?

PS C:\Users\carlo\Desktop\sistema-de-cadastro> git status
On branch main
Your branch is up to date with 'origin/main'.

Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git restore <file>..." to discard changes in working directory)
        modified:   index.html

no changes added to commit (use "git add" and/or "git commit -a")
PS C:\Users\carlo\Desktop\sistema-de-cadastro> git commit index.html -m "linkando o app js com o html"
Author identity unknown

*** Please tell me who you are.

Run

  git config --global user.email "you@example.com"
  git config --global user.name "Your Name"

to set your account's default identity.
Omit --global to set the identity only in this repository.

fatal: unable to auto-detect email address (got 'carlo@DESKTOP-TKFKVUA.(none)')
PS C:\Users\carlo\Desktop\sistema-de-cadastro>