add source fetch script

this script can fetch all sources in json format from the riot website

fetchContent.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+OUTPUT_DIR="content"
+INPUT_FILE="${1:-urls.txt}"
+
+mkdir -p "$OUTPUT_DIR"
+
+# Validate input file
+
+if [[ ! -f "$INPUT_FILE" ]]; then
+echo "File not found: $INPUT_FILE"
+exit 1
+fi
+
+download() {
+url="$1"
+
+name=$(echo "$url" | awk -F/ '{print $(NF-1)}')
+
+filename="${name}.json"
+
+echo "Fetching: $url -> $filename"
+
+curl -sS "$url" -o "$OUTPUT_DIR/$filename"
+
+echo "Saved: $filename"
+}
+
+export -f download
+export OUTPUT_DIR
+
+cat "$INPUT_FILE" | xargs -n 1 -P 5 bash -c 'download "$@"' _

riot-sources.txt

@@ -0,0 +1,6 @@
+https://riotsecure.se/shield/content.json
+https://riotsecure.se/brawl/content.json
+https://riotsecure.se/oasis/content.json
+https://riotsecure.se/fusion/content.json
+https://riotsecure.se/microTLS/content.json
+https://www.riotsecure.se/platform/content.json