Fix version in README

Author: szarnyasg

README.md

@@ -3,7 +3,7 @@
 
 [![Build Status](https://github.com/ldbc/ldbc_snb_docs/actions/workflows/compile-spec.yml/badge.svg)](https://github.com/ldbc/ldbc_snb_docs/actions)
 
-[[latest PDF (2.0.1-SNAPSHOT)]](https://ldbcouncil.org/ldbc_snb_docs/ldbc-snb-specification.pdf)
+[[latest PDF (2.0.2-SNAPSHOT)]](https://ldbcouncil.org/ldbc_snb_docs/ldbc-snb-specification.pdf)
 [[stable PDF (2.0.0)]](https://arxiv.org/pdf/2001.02299.pdf)
 
 ## Benchmark specification