updated readme

readme.md

@@ -1,2 +1,10 @@
-# RasterIver
-## A GPU Accelerated Rendering Engine
+# RasterIver, a GPU Accelerated Rendering Engine
+### Requirements
+#### To Run
+- SDL2
+- OpenCL Runtimes
+#### To Build
+- SDL2
+- OpenCL Developer Libraries
+- ROCm if using AMD
+- CUDA if using NVIDIA