Updated readme

README.md

@@ -2,16 +2,17 @@
 C++ library for solving the nonlinear Schrödinger equation
 
 [![Linux](https://github.com/savithru-j/nlse-cpp/actions/workflows/linux.yml/badge.svg?branch=main)](https://github.com/savithru-j/nlse-cpp/actions/workflows/linux.yml)
+[![Windows](https://github.com/savithru-j/nlse-cpp/actions/workflows/windows.yml/badge.svg?branch=main)](https://github.com/savithru-j/nlse-cpp/actions/workflows/windows.yml)
 
 ### Building with CMake
 
 ```
 git clone https://github.com/savithru-j/nlse-cpp.git
-cd nlse-cpp        #Main project directory
-mkdir build        #Create directory for build files: build/release
+cd nlse-cpp              #Main project directory
+mkdir build              #Create directory for build files: build/release
 cd build
 mkdir release 
 cd release
-cmake ../../       #Configure build
-make -j 4          #Build in parallel with 4 threads
+cmake ../../             #Configure build
+cmake --build . -j 4     #Build in parallel with 4 threads
 ```