feat(cli): add fix-order command for sorting README entries

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

cmd/awesome-docker/main.go

@@ -44,6 +44,7 @@ func main() {
 	root.AddCommand(
 		versionCmd(),
 		lintCmd(),
+		fixOrderCmd(),
 		checkCmd(),
 		healthCmd(),
 		buildCmd(),
@@ -314,6 +315,25 @@ func buildHealthReportIssueBody(report string, healthErr error) string {
 	return b.String()
 }
 
+func fixOrderCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "fix-order",
+		Short: "Sort README entries alphabetically within each section",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			count, err := linter.SortFile(readmePath)
+			if err != nil {
+				return fmt.Errorf("fix-order: %w", err)
+			}
+			if count == 0 {
+				fmt.Println("Already sorted, no changes needed")
+			} else {
+				fmt.Printf("Sorted %d lines in %s\n", count, readmePath)
+			}
+			return nil
+		},
+	}
+}
+
 func lintCmd() *cobra.Command {
 	var fix bool
 	cmd := &cobra.Command{