I already did these commands after I made some huge modifications in my app:
git status
git add .
git commit -m "deploying live with heroku"
but still it didn't commit as I see alot of untracked files that are color red
and also I see this after issuing that commit..
On branch master
Changes not staged for commit:
..............< all these modules here
Untracked files:
......................
no changes added to commit