add example

_examples/slog/main.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"log/slog"
+
+	"github.com/getsentry/sentry-go"
+	sentryslog "github.com/getsentry/sentry-go/slog"
+)
+
+func main() {
+	err := sentry.Init(sentry.ClientOptions{
+		Dsn:           "https://[email protected]/4506954545758208",
+		EnableTracing: false,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer sentry.Flush(2 * time.Second)
+
+	logger := slog.New(sentryslog.Option{Level: slog.LevelDebug}.NewSentryHandler())
+	logger = logger.With("release", "v1.0.0")
+
+	logger.
+		With(
+			slog.Group("user",
+				slog.String("id", "user-123"),
+				slog.Time("created_at", time.Now()),
+			),
+		).
+		With("environment", "dev").
+		With("error", fmt.Errorf("an error")).
+		Error("a message")
+}