use default verbosity, update cosmos connectionstring link

Author: TimHess

docs/docs/v4/connectors/cosmosdb.md

@@ -25,7 +25,7 @@ Also add a NuGet reference to one of the .NET drivers listed above, as you would
 
 ### Configure connection string
 
-The CosmosDB connection string can be obtained as described in the [Microsoft documentation](https://learn.microsoft.com/azure/cosmos-db/how-to-dotnet-get-started).  <!-- TODO: what page describes how to get connection strings now? not this one -->
+The CosmosDB connection string can be obtained as described in the [Microsoft documentation](https://learn.microsoft.com/azure/static-web-apps/database-azure-cosmos-db#get-database-connection-string-for-local-development).
 
 The following example `appsettings.json` uses the emulator:
 

lychee.toml

@@ -1,6 +1,5 @@
 # Shared lychee config for CI and local script (build/check-external-links.ps1).
 
-verbose = "info"
 cache = true
 scheme = ["http", "https"]
 require_https = true