chore: update readme

Author: vmihailenco

README.md

@@ -5,9 +5,9 @@
 [![Documentation](https://img.shields.io/badge/msgpack-documentation-informational)](https://msgpack.uptrace.dev/)
 [![Chat](https://discordapp.com/api/guilds/752070105847955518/widget.png)](https://discord.gg/rWtp5Aj)
 
-msgpack is brought to you by :star: [**uptrace/uptrace**](https://github.com/uptrace/uptrace).
-Uptrace is an open source and blazingly fast **distributed tracing** backend powered by
-OpenTelemetry and ClickHouse. Give it a star as well!
+> msgpack is brought to you by :star: [**uptrace/uptrace**](https://github.com/uptrace/uptrace).
+> Uptrace is an open source and blazingly fast [distributed tracing tool](https://get.uptrace.dev/)
+> powered by OpenTelemetry and ClickHouse. Give it a star as well!
 
 ## Resources