Revert "Added Git aliases to zshenv"

This reverts commit 654a2cdccb659f64ed632cea5a621cc087ee1884.
Revert "Updated and moved zsh files"

This reverts commit cac88ab020795b73cb65232c13315143eb3766e5.
Adding the zsh directory safely this time!
Added a Makefile for the creation of the syslinks
Readded zsh/zshenv