Updated README

examples/sre/v3/README.md

@@ -3,6 +3,11 @@
 * The test data is SRE16, SRE18, and SRE21
 * Preprocessing of embeddings before backend/scoring is supported
 
+### Important
+Similarly to ../v2, this recipe uses silero vad https://github.com/snakers4/silero-vad
+downloaded from here https://github.com/snakers4/silero-vad/archive/refs/tags/v4.0.zip
+If you intended to use this recipe for an evaluation/competition, make sure to check that
+it is allowed to use the data used to train Silero.
 
 ### Instructions
 * Set the paths in stage 1. The variable ```sre_data_dir``` is assumed to be prepared by