Update README.md

README.md

@@ -9,7 +9,7 @@ _QuackPipe is an OLAP API built on top of DuckDB with a few extra compatibility
 Play with DuckDB SQL and Cloud storage though a familiar API, without giving up old habits and integrations.
 
 ### Demos
-:hatched_chick: try a [sample s3/parquet query](https://quackpipe.metrico.in/?user=default#U0VMRUNUCiAgICB0b3duLAogICAgZGlzdHJpY3QsCiAgICBjb3VudCgpIEFTIGMsCkZST00gcmVhZF9wYXJxdWV0KCdodHRwczovL2RhdGFzZXRzLWRvY3VtZW50YXRpb24uczMuZXUtd2VzdC0zLmFtYXpvbmF3cy5jb20vaG91c2VfcGFycXVldC9ob3VzZV8wLnBhcnF1ZXQnKQpXSEVSRSByZWFkX3BhcnF1ZXQudG93biA9PSAnTE9ORE9OJwpHUk9VUCBCWQogICAgdG93biwKICAgIGRpc3RyaWN0Ck9SREVSIEJZIGMgREVTQwpMSU1JVCAxMA==) _(deta.space free tier, AWS Lambdas)_<br>
+:hatched_chick: try a [sample s3/parquet query](https://quackpipe.fly.dev/?user=default#U0VMRUNUCiAgICB0b3duLAogICAgZGlzdHJpY3QsCiAgICBjb3VudCgpIEFTIGMsCkZST00gcmVhZF9wYXJxdWV0KCdodHRwczovL2RhdGFzZXRzLWRvY3VtZW50YXRpb24uczMuZXUtd2VzdC0zLmFtYXpvbmF3cy5jb20vaG91c2VfcGFycXVldC9ob3VzZV8wLnBhcnF1ZXQnKQpXSEVSRSByZWFkX3BhcnF1ZXQudG93biA9PSAnTE9ORE9OJwpHUk9VUCBCWQogICAgdG93biwKICAgIGRpc3RyaWN0Ck9SREVSIEJZIGMgREVTQwpMSU1JVCAxMA==) _(deta.space free tier, AWS Lambdas)_<br>
 :hatched_chick: try our [miniature playground](https://quackpipe.fly.dev) _(fly.io free tier, 1x-shared-vcpu, 256Mb)_ <br>
 :hatched_chick: launch your own _free instance_