Improving Build intructions

[LucienGab]

hey I'm kind of stupid and I keep on getting stuck on the part where you open the sln because there isn't one so if you could add screenshots to the build instructions that'd be great

[knightcrawler25]

Hey :)

The location you've selected in cmake to build the binaries should have a "PathTracer.sln" file in it.

For the above example, this is how the folder structure would look like:

Under the build folder would be the .sln file.