app-ads.txtThis repo is meant to be named USERNAME.github.io (replace USERNAME with your GitHub username).
Once created and this file is uploaded to the root of the repo, enable GitHub Pages in Settings → Pages (Deploy from a branch: main / root).
app-ads.txt — contains your AdMob publisher lineREADME.md — this quick guideAfter Pages is enabled, open:
https://USERNAME.github.io/app-ads.txt
Replace USERNAME with your GitHub username.
“update”