chore: use mttools module paths and in-repo links for merged tools

go-util/cmd/gitea-delete-orgs/main.go

@@ -9,7 +9,7 @@ import (
 	"os"
 	"strings"
 
-	_ "github.com/tiennm99/go-util/internal/env"
+	_ "github.com/tiennm99/mttools/go-util/internal/env"
 )
 
 // org represents a Gitea organization.

go-util/go.mod

@@ -1,4 +1,4 @@
-module github.com/tiennm99/go-util
+module github.com/tiennm99/mttools/go-util
 
 go 1.26.1
 

go-util/internal/env/load.go

@@ -1,5 +1,5 @@
 // Package env loads .env files on init so all cmd/ scripts get env vars automatically.
-// Usage: import _ "github.com/tiennm99/go-util/internal/env"
+// Usage: import _ "github.com/tiennm99/mttools/go-util/internal/env"
 package env
 
 import (