e1.6.1 Configurable internal errors, minor documentation and code fixes.

example/fasthttp/main.go

@@ -71,5 +71,5 @@ func customLevelDetector(msg string) int64 {
 	}
 
 	// Use default detection
-	return compat.detectLogLevel(msg)
+	return compat.DetectLogLevel(msg)
 }

example/sink/main.go

@@ -10,7 +10,7 @@ import (
 )
 
 const (
-	logDirectory = "./temp_logs"
+	logDirectory = "./logs"
 	logInterval  = 200 * time.Millisecond // Shorter interval for quicker tests
 )