updated the command file

   83  git status

   84  vim 536480.txt

   85  history > 536480_commands.txt

   86  vim 536480_commands.txt 

   87  git status

   88  git add .

   89  git commit -m "Added homework files"

   90  git push

   91  git push --set-upstream origin hw02

   92  history > 536480_commands.txt