[HIPIFY][doc] Update README.md
[HIPIFY][doc] Update README.md

+ Adding -DLLVM_TARGETS_TO_BUILD="NVPTX" to LLVM's cmake command line for minimizing LLVM's build (tested)
+ Test logs update
+ Versions update

ROCm-Developer-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP