markdown demo broken

[sweihub]

Hi Author

This is interesting project, I am looking for a inline TUI which has claude code style, but the markdown demo example was broken. It outputs nothing.

❯ cargo run --example markdown_demo
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
     Running `/data/home/swei/github/eye-declare/target/debug/examples/markdown_demo`

  ~/github/eye-declare/crates/eye_declare   main                                                                 5s swei@hkdev
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