Fix Datagen link version in README
@@ -119,7 +119,7 @@ The implementation process looks roughly as follows:
### Benchmark data sets
-To generate the benchmark data sets, use the [Hadoop-based LDBC SNB Datagen](https://github.com/ldbc/ldbc_snb_datagen_hadoop/releases/tag/v0.3.7-SNAPSHOT).
+To generate the benchmark data sets, use the [Hadoop-based LDBC SNB Datagen](https://github.com/ldbc/ldbc_snb_datagen_hadoop/releases/tag/v0.3.6).
The key configurations are the following:
