Document Logger name and version recommendations (#5613)

Part of #5412

---------

Co-authored-by: Robert Pająk <pellared@hotmail.com>

log/provider.go

@@ -18,8 +18,19 @@ type LoggerProvider interface {
 
 	// Logger returns a new [Logger] with the provided name and configuration.
 	//
+	// The name needs to uniquely identify the source of logged code. It is
+	// recommended that name is the Go package name of the library using a log
+	// bridge (note: this is not the name of the bridge package). Most
+	// commonly, this means a bridge will need to accept this value from its
+	// users.
+	//
 	// If name is empty, implementations need to provide a default name.
 	//
+	// The version of the packages using a bridge can be critical information
+	// to include when logging. The bridge should accept this version
+	// information and use the [WithInstrumentationVersion] option to configure
+	// the Logger appropriately.
+	//
 	// Implementations of this method need to be safe for a user to call
 	// concurrently.
 	Logger(name string, options ...LoggerOption) Logger