scripts : remove get-wikitext-103.sh (#20543)

It doesn't work and no one seems to use it.

    $ wget https://s3.amazonaws.com/research.metamind.io/wikitext/wikitext-103-raw-v1.zip
    HTTP request sent, awaiting response... 301 Moved Permanently
    Location: unspecified
    ERROR: Redirection (301) without location.

Signed-off-by: Adrien Gallouët <redacted>

diff --git a/scripts/get-wikitext-103.sh b/scripts/get-wikitext-103.sh
deleted file mode 100755 (executable)
index 244a371..0000000
--- a/scripts/get-wikitext-103.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-
-wget https://s3.amazonaws.com/research.metamind.io/wikitext/wikitext-103-raw-v1.zip
-
-echo "Usage:"
-echo ""
-echo "  ./llama-perplexity -m model.gguf -f wiki.test.raw [other params]"
-echo ""
-
-exit 0