Update README.md

README.md

@@ -241,7 +241,7 @@ shared memory enabled numerical library kernels.
 Accelerator-based implementations have been implemented for EXDIG, using off-loading (MKL or CuBLAS/CuSolver) for the standard (dense) eigensolver calculations that dominate overall run-time. 
 
 - Code download: https://repository.prace-ri.eu/UEABS/ueabs/pfarm/pfarm.tar.gz
-- Build & Run instructions: https://repository.prace-ri.eu/UEABS/ueabs/pfarm/PFARM_Build_Run_README.txt
+- Build & Run instructions: https://repository.prace-ri.eu/git/UEABS/ueabs/blob/r2.1-dev/pfarm/PFARM_Build_Run_README.txt
 - Test Case A: https://repository.prace-ri.eu/UEABS/ueabs/pfarm/PFARM_TestCaseA.tar.bz2
 - Test Case B: https://repository.prace-ri.eu/UEABS/ueabs/pfarm/PFARM_TestCaseB.tar.bz2