Update README.md

Co-authored-by: Michael R. Crusoe <[email protected]>

Author: SGSSGene

Diff for: README.md

@@ -15,4 +15,4 @@ The usage can be seen in the [cwl_output_example.cpp](cwl_output_example.cpp) fi
 Another short example of loading a CWL description file an be seen in [cwl_input_example.cpp](cwl_input_example.cpp).
 
 The generations was done by calling:
-schema_salad --codegen cpp --codegen-spdx-copyright-text 'Copyright 2016-2024 CWL Project Contributors' --codegen-spdx-license-identifier Apache-2.0 -- ../cwl-v1.2/CommandLineTool-standalone.yml > generated-cwl.h
+make cwl_v1_2.h