Rename budget to chultun

cmd/budget/main.go

@@ -1,15 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-
-	"budget/internal/budget"
-)
-
-func main() {
-	if err := budget.Run(os.Args[1:], os.Stdout); err != nil {
-		fmt.Fprintln(os.Stderr, "budget:", err)
-		os.Exit(1)
-	}
-}

cmd/chultun/main.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"chultun/internal/chultun"
+)
+
+func main() {
+	if err := chultun.Run(os.Args[1:], os.Stdout); err != nil {
+		fmt.Fprintln(os.Stderr, "chultun:", err)
+		os.Exit(1)
+	}
+}