Merge pull request #10 from fareskalaboud/master

fix line indent
Merge pull request #11 from fareskalaboud/master

fix line
added screenshot
Merge pull request #12 from fareskalaboud/master

adding graph bar psd
Merge pull request #13 from fareskalaboud/master

Update README.md
Made it sounds like music!
Merge pull request #6 from musalbas/master

merging