Merge pull request #1163 from andrearodwork/patch-6

Update how-to-delegate.mdx

Author: 45930

docs/using-mina/how-to-delegate.mdx

@@ -114,6 +114,7 @@ Mention of third-party wallets or exchanges is for informational purposes only a
 Most wallets display a list of available validators with their commission rates and statistics. You can also:
 - Browse validators on [MinaScan](https://minascan.io/mainnet/validators/terms)
 - Ask the community in [Mina Discord](https://discord.gg/minaprotocol)
+- Check Block Producer’s performance on this [Uptime Tracker](https://uptime.minaprotocol.com/)
 
 When selecting a validator to delegate to, consider these factors: