switch to artifact url

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "build": "rollup --config rollup.config.js",
     "license": "npx generate-license-file --config .config/glf.json",
-    "fetch-calendar": "rm -f events.db && wget -q https://github.com/blr-today/dataset/releases/latest/download/events.db -O events.db",
+    "fetch-calendar": "rm -f events.db && wget https://nightly.link/blr-today/ingest/workflows/update/main/events-db.zip -O events-db.zip && unzip events-db.zip && rm events-db.zip",
     "stat": "sqlite3 --header --csv  events.db \"SELECT substr(url, 9, instr(substr(url, 9), '/') - 1) AS domain, COUNT(*) as count FROM events GROUP by domain ORDER BY count DESC\""
   },
   "dependencies": {