Update README

README.md

@@ -13,18 +13,13 @@ _Astronomy and Astrophysics_, 656(A32), pages 1-4, December 2021).
 
 Clone the repository (`git clone https://git.astron.nl/RD/tensor-core-correlator.git`)
 
-Build [cudawrappers](https://github.com/nlesc-recruit/cudawrappers):
+Build the library:
 ```
-cd external/cuda-wrappers
 mkdir build-$(arch)
 cd build-$(arch)
-cmake -DCMAKE_INSTALL_PREFIX=$(pwd) ..
-make install
-cd ../../..
+cmake ..
+make
 ```
-In a later release, cudawrappers wil be header-only and this step will no longer be needed.
-
-Build the library (just type `make`)
 
 Include `libtcc/Correlator.h`, and link with `libtcc/libtcc.so`.
 Create a `tcc::Correlator` object with the number of receivers, channels, etc.