scripts : add get-winogrande.sh

scripts/get-winogrande.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+wget https://huggingface.co/datasets/ikawrakow/winogrande-eval-for-llama.cpp/raw/main/winogrande-debiased-eval.csv
+
+echo "Usage:"
+echo ""
+echo "  ./perplexity -m model.gguf -f winogrande-debiased-eval.csv --winogrande [--winogrande-tasks N] [other params]"
+echo ""
+
+exit 0