Scha0147 prac 6 2.0

My revised prac 6 can be found here:
https://github.com/Silentki113r/the-repository-of-repository-s/blob/master/Prac_6.md

since there was no acceptance and no comments on my last prac found here:
https://github.com/gardners/2014SE3/pull/184
I assumed there was an issue potentially because not .MD or too brief.

Has been elaborated on and in .MD file if they where the issues