Refactor

Signed-off-by: Oliver Davies <oliver@oliverdavies.uk>

internal/cli/root.go

@@ -0,0 +1,17 @@
+package cli
+
+import (
+	"github.com/spf13/cobra"
+)
+
+var jsonOutput bool
+
+var rootCmd = &cobra.Command{
+	Use:   "zet",
+	Short: "Zettlekasten note manager",
+	Long:  `Zettlekasten note manager`,
+}
+
+func Execute() error {
+	return rootCmd.Execute()
+}