Fix tempo protocol in local stack

Signed-off-by: Émile Ré <nemile.re@gmail.com>

cmd/probod/main.go

@@ -17,13 +17,13 @@ package main
 import (
 	"context"
 
-	"go.probo.inc/probo/pkg/probod"
 	"go.gearno.de/kit/unit"
+	"go.probo.inc/probo/pkg/probod"
 )
 
 var (
 	version string = "unknown"
-	env     string = "unknow"
+	env     string = "unknown"
 )
 
 func main() {

compose/tempo/tempo.yaml

@@ -5,7 +5,7 @@ distributor:
   receivers:
     otlp:
       protocols:
-        grpc:
+        http:
           endpoint: "0.0.0.0:4317"
 
 ingester:
@@ -38,4 +38,3 @@ storage:
 
 usage_report:
   reporting_enabled: false
-