Update TrueOS-Cheatsheet

[RodMyers]

if the user wishes to start attempting to compile programs from the ports tree. the user will need to the following to accomplish this task

24: make sure that you remove anything in /usr/ports

sudo rm -rf * /usr/ports

grab the trueos ports tree

git clone https://github.com/trueos/trueos-ports /usr/ports

25: now to install the development packages

pkg install -g "OS-*-development"

[beanpole135]

Hey @RodMyers : I think you accidentally got the PR backwards. You put the changes you wanted to make into the description for the PR, instead of actually creating the changes in the file (the only change which will get applied if I merge this is a single empty line).

What you need to do is change the file contents as you need, and then put a quick descripton of that change or why it was needed into the PR description.