Update with build documentation in readme

README.md

@@ -3,7 +3,7 @@
 
 # Pfim
 
-[Main documention page](http://nickbabcock.github.io/Pfim/)
+[Main documention page](https://nickbabcock.github.io/Pfim/)
 
 Pfim is an incredibly simple and fast image decoding library with an emphasis
 on being backend and frontend agnostic. This means that you can add Pfim to
@@ -12,12 +12,13 @@ your server, Windows Form, or WPF app!
 Building the library is as easy as
 
 ```
-./build.sh   // linux
-build.cmd    // windows
+dotnet test -f netcoreapp2.0 tests/Pfim.Tests/Pfim.Tests.csproj
 ```
 
+Or hit "Build" in Visual Studio :smile:
+
 ## Developer Resources
 
 - [Targa image specification](http://www.dca.fee.unicamp.br/~martino/disciplinas/ea978/tgaffs.pdf)
 - [Block compression](https://msdn.microsoft.com/en-us/library/bb694531(v=vs.85).aspx) (useful for dds)
-- [DXT Compression Explained](http://www.fsdeveloper.com/wiki/index.php?title=DXT_compression_explained)
+- [DXT Compression Explained](http://www.fsdeveloper.com/wiki/index.php?title=DXT_compression_explained)