add build-docs.sh for publishing documentation

README.md

@@ -2,4 +2,4 @@
 The GÉANT interpretation of [`orchestrator-core`](https://github.com/workfloworchestrator/orchestrator-core).
 
 ## Documentation
-You can build the documentation locally using [build_docs.sh](build_docs.sh).
+You can build the documentation locally using either [build-docs.sh](build-docs.sh) or [test-docs.sh](test-docs.sh).