Merge profile and ZSH packages

zsh/.profile.d/go.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+case $(uname -s) in
+    "Linux")
+        export GOPATH="$HOME/.local/share/Go";;
+    "Darwin")
+        export GOPATH="$HOME/Library/Go";;
+    *)
+        echo "Operating System unknown";;
+esac
+
+export GOBIN=$GOPATH/bin